South Eastern Railways - West Bengal
39690229 supply of tm voltmeter to clw spec.no. clw / es / i 21 / a. specn: clw spec.no. clw / es / i 21 / a. [ warranty period: 30 months after the date of delivery ] ...
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voltmeter Tenders in West Bengal
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Damodar Valley Corporation - West Bengal
39679190 bids are invited for procurement of ht switchgear spares for 2x600 mw rtps diode oring code 678010180003 , surge suppressor code 678010180004 , surge suppressor code 678010090011 , metrosil resistor code 678010180018 , stabilizing resistor code 678010180028 , local remote switch code 674020904518 , switchgear remote code 674020904104 , voltmeter selector code 674020014113 , tnc switch control code 674010424440 , ammeter selector code 674020014477 , ac supply on off code 674020904107 , dc supply on off code 674020904109 , trip coil for 3150 a code 679225034424 , trip coil for 2000 a code 679225034425 , closing coil for 3150 a code 679225034426 , closing coil for 2000 a code 679225034427 , spring charging motor code 674010420079 , spring charging limit switch code 672102040006 , vacuum breaker card code 745001008478 , plug socket cable code 671015001008 , breaker auxiliary code 679225034434 , breaker auxiliary code 679225034433 , panel space heaters code 762811290007 , 11 kv line side pds code 679001350018 , 11 kv bus side pds code 679001350015 , 11 kv support code 679001350017 total quantity : 494...
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Department of Higher Education - West Bengal
39622418 department of physics , 30 mhz dual channel cathode ray oscilloscope ( type of product:digital oscilloscope , 3 mhz function generator , 0 30 v dc dual regulated power supply , 4 ½ digit digital multimeter , 230 v / 9 v, 1a step down transformer , 1n4007 diode , ic 7805 , resistor 10, 100, 1000o, ¼w , electrolytic capacitor 1000?f / 25v , ceramic capacitor 0.33 ?f, 0.1 ?f , breadboard &60 pieces jumper wires set ( m f, m m, f f ) , connecting wire , bnc cables and probes , wire cutters , wire strippers , pliers , tweezers , wire crimpers , computers category : desktops , drills and drill bits , a small table top drill , weller controlled temperature soldering station , magnifier with a built in led light , a set of digital calipers , measuring tape , an architect’s scale , a panel mount analog voltmeter , a panel mount digital voltmeter , 2.5 w 5 volt dc regulated power supply , wire and cable ( 0.5amp, 0.75 amp, 1.0amp ) , clip leads ( different color ) , variable resistors , electrolytic capacitors of various sizes and capacities : ( a ) disc ceramic, ( b ) mlc, ( c ) aluminum electrolytic, and ( d ) tantulum , transistors , enamel insulated wire , single core hookup wire ( 24 awg ) , to study the zeeman effect: with external magnetic field; hyperfine splitting. , apparatus for studying the characteristics curve of g.m. counter and to study the decay of activity of an artificially activated source. , apparatus for studying the characteristics curve of g.m. counter and to find out the gamma counting efficiency of g.m. tubes. , apparatus for studying the characteristics curve of g.m. counter and to study the gamma absorption in pb / hg absorber. , apparatus for studying the pulse height spectra of cs 137 using a scintillator detector. , celestron nexstar 4 se telescope...
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Kendriya Vidyalaya Sangathan - West Bengal
39615326 bids are invited for lab item 1 53 test tube 15ml , burette 50ml , glass tube , rubber tube , triangular file , filter paper blue star , sodium thiosulphate merck , glucose merck , d fructose merck , platinum wire , lead nitrate merck , zinc sulphate merck , distilled water local , oxallic acid merck of 500gm bottle , lead acetate merck of 500 gm bottle , ammonium chloride merck of 500gm bottle , copper sulphate merck of 500gm bottle , mohrs salt merc , barium chloride merck , sodium nitrite merck , ferrous sulphate merck , sodium sulphite merck , sodium carbonate merck , sodium hydrogen carbonate merck , phenolpthaliene solution of 125ml jar , neslers reagent nice of 125ml j , litmus solution blue nice of 125ml jar , litmus solution red nice of 125ml jar , silver nitrate soln merck of 500ml jar , lime water nice , phenol merck , sodium metal nice of 250gm , methyl orange of 125ml , aniline , chloroform merck , formaldehyde merck , ph tablets merck , immersion oil for microscopy merck , xylene merck , cotton big size , spirit local , salivery amylase loba of 100ml , ethanol china of 500ml , methanol of 500ml , test tube borosil , petroleum ether merck , cellulose enzyme merck , protease enzyme loba , ribonuclease enzyme , lipase enzyme , twig , everedy a4 size alkaline , vasiline , distilled water , sucrose , boric acid , graph paper , galvanometer 0 30 , ammeter 0 5a , voltmeter 0 5v , p n junction appt complete set , wire for pn junction , crocodile clips , prism , concave lens , convex lens , concave mirror , parallelogram appt complete set , bar magnet , vernier caliper brass , viscosity appt , glycerin nice total quantity : 25768...
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Water Resources Department - West Bengal
39584066 supply of wires and voltmeter and ammeter for maintenance of different major rli schemes under howrah(a m) division , 10 sq. mm,1100 v grade , 3 core ,copper pvc. insulated heavy duly electric cable duly isi certification as per is no 694 / 1991.poly cab /havells / other reputed brand. , supply of 4 inch round projection type ammeter ( range 0 50/100 amps), miac, accuracy within + 105% and conforming to is: 1248/1968 , supply of 4 inch round projection type voltmeter ( range 0 50/100 amps), miac, accuracy within + 105% and conforming to is: 1248/1969 , cu wire 19/16 (10 sq mm ) single core isi certification with latest ammendments . poly cab/ havells/other reputed brand)...
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Water Resources Department - West Bengal
39583916 supply of electrical items for maintenance of different major rli schemes under howrah ( a m ) division , oil immersed starter for 20 hp pump motor.the equipment shall comply with is 60947 / 2000 ( part 4, sec 1 ) and its latest amendments. , 20 h.p 3 phase electromagnetic star delta motor controllers with 4 pole heavy duty power contactor, single phasing preventer and normal protective features, mcb, indicator, push button , ammeter , voltmeter all in ip54 , enclose of min 16 swg.cr steel sheet 10 tank processed powder coat painted and as per technical specification. , supply and delivery of fuse wire 22 swg 63 amp , supply and delivery of fuse wire 22 swg 200 amp , supply and delivery of fuse unit 200 amp ( metco ) , supply and delivery of fuse unit 63 amp ( metco ) ...
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Technical Education and Training Department - West Bengal
39546423 notice inviting e tender for procurement of equipment, instrument, machineries, tools glassware, etc. for sheikhpara a.r.m. polytechnic. , jaw crusher : utilities required : •electric supply : single phase, 220 v ac, 3 kw. •set of sieves with sieve shaker for analysis. •floor area 1.5 x 1m technical details : •jaw : size 100 x 150mm. •feed hopper: suitable capacity. •feed size : 50mm ( approx. ) •product discharge size : 5mm to 15mm. •drive : electric motor, 3 hp, single phase, •control panel comprises of : •energy measurement: electronic energy meter. •starter: 3 hp, single phase. • mcb: for overload protection. • instruction manual : an english instruction manual will be provided along with the apparatus •the whole set up is well designed and arranged in a good quality painted structure. control panel: standard make on / off switch, mains indicator etc. , filter press: utilities required: •electric supply: single phase, 220 v ac, 1.5 kw. •water supply. •drain. •slurry required to performing experiment. technical details: •no. of frame : 6 •no. of plates : 7 •size: 200 mm x 200 mm. •material : acrylic •screw jack arrangement for tightening and removing of frames easily. •filter medium : filter cloth •filtrate collection tray: material stainless steel, suitable size. •slurry feed tank : material stainless steel, capacity 40 ltrs. •slurry tank agitator : stainless steel impeller with ss shaft coupled to fhp motor and reduction gear box •slurry feed pump : gear pump with fhp motor. •piping system: gi and pvc. •filtration rate measurement: using measuring tank. material stainless steel pressure measurement: bourdon type pressure gauge. •overhead water tank: material stainless steel, capacity 25 ltrs. •control panel comprises of standard make on / off switch, mains indicator etc. •instruction manual : an english instruction manual will be provided along with the apparatus •a good quality painted rigid ms structure is provided to support all the parts control panel: standard make on / off switch, mains indicator etc. , ball mill with three prefixed speeds: experimentation: • to study effect of rpm on the power consumption of a ball mill. •to determine the efficiency of a ball mill for grinding a material of known wi. utility required : •raw material for feed. •electric supply : single phase, 220 v ac, 1 kw. •set of sieves with sieve shaker for analysis. •floor area 1.5 x 1m •steel balls technical details : •ball mill : material ms •dia 275mm, length 350mm. thickness 5 mm. •discharge chute : suitable size. •feed size : 6 mm ( approx ) . •product size : 200 mesh ( approx. ) •drive : 1 h.p. motor coupled to reduction gearbox & 3 step pulley •revolution counter : mechanical type. •product receiver : material stainless steel of suitable size. •control panel comprises of : •energy measurement : electronic energy meter. •mcb : for overload protection. •standard make on / off switch, mains indicator etc. •instruction manual : an english instruction manual will be provided along with the apparatus. •the set up is fitted with required guards. •the whole set up is well designed and arranged in a good quality painted structure. control panel: • standard make on / off switch, mains indicator etc. , motorized sieve shaker machine with sieve : •type : vibratory sieve shaker for dry sieving material in the range 4.75mm–20?m. • sieve diameter : 20cm • number of sieves : minimum 8 sieves of depth 5cm approx. • power supply: suitable for operating on 220 v, 50 hz, single phase, ac supply • arrangement forchanging the vibration level is provided. • a digital timer adjustable from 0 99 minutes • 200mm sieve, material: brass, full height: 50mm • is: 45?m, 63?m, 90?m, 125?m, 180?m, 355?m, 500?m, 1.00mm, 1.40mm, 2.00mm, 2.80mm, 4.00mm, 5.60mm, 8.00mm, 11.20mm, 14.00mm, 20.00mm, sieve cover, • sieve pan. , rotary vacuum filterexperimentation: •to study the performance of a rotary vacuum filter. •to study the operation of rotary vacuum filter under vacuum. •to determine the specific cake resistance and medium resistance. utilities required: •electric supply: single phase, 220 v ac, 3.5 kw. •water supply. •drain. •slurry required to performing experiment. technical details: •filter drum : material stainless steel, dia. 250 mm, length 350 mm. •mesh : material stainless steel •filter : canvas cloth •no. of zones : 6 nos. •drive for drum : fhp motor coupled to a reduction gear box •trough : material stainless steel, compatible capacity. •trough agitator : material stainless steel, driven by fhp motor with reduction gearbox. • slurry tank : stainless steel, capacity 75 ltrs. control panel: standard make on / off switch, mains indicator etc. , vacuum filtration unit:with vacuum trap kit capacity: 1000ml manifold slurry handling equipped with oil free vacuum pump, r is a piston powered and oil free vacuum pump. max. power : 80w, vacuum 750 mm / hg it contains a moisture trap / vacuum regulator. with light weight is not only suitable for liquid filtration but also perfect for stack or ambient gas sampling. filtration funnel with clamp : 250 300ml, non toxic, unbreakable polysulfone funnel is used in microbial and particulate analysis. aluminium clamp allows one handed operation. funnels do not leak after repeated autoclaving, ( 1, 3, 6 nos. ) vacuum manifold ss 304 / ptfe designed with three vacuum outlets each with leak proof two way valve and a vent port , ro top sieve shaker utilities required : •electric supply: single phase, 220 v ac, 50 hz, 5 15 amp combined socket with earth connection. earth voltage should be less than 5 volts. •material for analysis. •floor area: 1 m x 1 m. •electronic weighing balance: capacity 2 kg ( least count 1 gm ) technical details : •sieve assembly : compatible to sievesof 20 cm dia. ( for 6 7 sieves ) •drive : by ½ hp motor •control panel comprises of : standard make on off switch, mains indicator etc. •special arrangement for setting time for shaking. •an english instruction manual consisting of experimental procedures, block diagram etc. will be provided along with the apparatus t •the whole set up is well designed and arranged on a rigid structure painted with industrial pu paint. control panel: standard make on / off switch, mains indicator etc. , sigma mixer: • capacity – 5kg per batch or 20 kg per hour approx. • contact parts stainless steel 304 grade. • blades are sigma shape type. • motor – 2hp with gear box. • tilting type discharge. • voltage 415 volts ac 3 phase. , centrifugal pump test rig apparatus ( with three prefixed speeds ) required for operation: •water supply. •drain. •electricity 1 kw, 220v ac, single phase. •floor area 2 x 1 m. •tachometer to measure rpm technical specifications: •pump : kirlosker make, capacity 1 hp speed 2800 rpm ( max. ) head 12 m ( max. ) •medium flow : clear water •drive : 1 hp crompton / ge make motor having step cone pulley for three different speeds. •sump tank : capacity 110 ltrs. •flow measurement: using measuring tank with piezometer, capacity 70 ltrs. •stop watch: electronic. •pressure gauge: bourdon type. •the whole set up is well designed and arranged in a good quality painted structure. control panel: •measurement: electronic energy meter, l&t make. •mcb: for overload protection. •energy standard make on / off switch, mains indicator, etc. , pipe friction apparatus requirment for operation: •water supply. •drain. •electricity 0.5 kw, 220v ac, single phase. •floor area 1.5 x 0.75 m. technical specification: •pipe test section: ( i ) dia ½”, length : 1m, material g.i. ( ii ) dia ¾”, length: 1.25m, material g.i. •water circulation: fhp pump, crompton / godrej / g.e makes. •flow measurement: using measuring tank with piezometer, capacity 25 ltrs. •sump tank: capacity 50 ltrs. •stop watch: electronic. •control panel comprises of : • standard make on / off switch, mains indicator, etc. •instruction manual : an english instruction manual will be provided along with the apparatus tanks will be made of stainless steel. •the whole set up is well designed and arranged in a good quality painted structure. control panel: standard make on / off switch, mains indicator etc. , orifice meter requirment for operation: •water supply ( initial fill ) . •floor drain required. •floor area required: 1.5 x 0.75 m. •mercury ( hg ) for manometer ( 250 gm ) . technical specification: • orifice meter : orifice plate made of stainless steel and housing made of clear • acrylic compatible to 1” dia. pipe. • water circulation: fhp pump, crompton make. • flow measurement: using measuring tank with piezometer ( capacity 25 ltrs. ) and electronic stop watch • sump tank: capacity 50 ltrs. • instruction manual: an english instruction manual will be provided along with the apparatus tanks will be made of stainless steel. • the whole set up is well designed and arranged in a good quality painted structure. • control panel: standard make on / off switch, mains indicator etc. , rotameterrequirment for operation: •electricity supply: single phase, 220 v ac, 50 hz, 5 15 amp combined socket with earth connection. •water supply ( initial fill ) . •floor drain required. •floor area required: 1.5 m x 0.75 m. technical specification: •rotameter: compatible range. •water circulation: fhp pump, crompton makes. •flow measurement: using measuring tank s.s ( 304 grade ) ( capacity 25 ltrs. ) and electronic stop watch. •sump tank: s.s ( 304 grade ) capacity 50 ltrs . •control panel comprises of: standard makes on / off switch, mains indicator, etc. •instruction manual: an english instruction manual will be provided along with the apparatus. •tanks will be made of stainless steel. • the whole set up is well designed and arranged in a good quality painted structure. control panel: standard make on / off switch, mains indicator etc. , venturimeterrequirment for operation: •water supply ( initial fill ) . •floor drain required. •floor area required: 1.5 x 0.75 m. technical specification: •venturimeter: material clear acrylic compatible to 1” dia. pipe. pressure measurement: differential pressure manometer. • water circulation: 0.5 hp pump, crompton / kirloskar make. • flow measurement: : measuring tank material: stainless steel, 304 grade, 1.2 mm thick with piezometer, capacity: 25 ltr, measuring tank with piezometer ( capacity 25 ltrs. ) and electronic stop watch • sump tank: : material: stainless steel 304 grade, 1.2 mm thick , capacity: 50 ltr. • all ball valves operating temperature range: 400f to 3020 f. • valves working pressure: in range of 600psi, vacuum pressure up to 2×10 5psi. • instruction manual: an english instruction manual will be provided along with the apparatus tanks will be made of stainless steel. • the whole set up is well designed and arranged in a good quality painted structure. control panel: standard make on / off switch, mains indicator etc. , reynolds apparatus requirment for operation: •electricity supply: single phase 220 v ac, 50hz, 5 15 amp combined socket with earth connection. • water supply ( initial fill ) . • floor drain required. • floor area required: 1.5 m x 0.75 m technical specification: •chemical required: dye ( kmno4 ) 10 gm •tube : material borosilicate glass •dye vessel : material stainless steel, suitable capacity •capillary tube: material copper / stainless steel. •constant head water tank: capacity 40 ltrs. •water circulation: fhp pump, champion / godrej makes. •flow measurement: using measuring cylinder. •sump tank: capacity 60 ltrs. •stop watch: electronic. •control panel comprises of : •standard make on / off switch, mains indicator, etc. •instruction manual : an english instruction manual will be provided along •with the apparatus tanks will be made of stainless steel. •the whole set up is well designed and arranged in a good quality painted structure. control panel: standard make on / off switch, mains indicator etc. , shell & tube heat exchanger requirment for operation: •water supply 20 lit / min ( approx. ) and drain. •electricity supply: 1 phase, 220 v ac, 4 kw. •floor area of 1.5 m x 0.75 m. technical specification: •system: water to water. ( 1 – 2 shell & tube type ) •shell. : material stainless steel. insulated with ceramic wool and cladded with aluminum foil. dia. 220 mm, length 500 mm ( approx. ) 25% cut baffles at 100 mm distance 4 nos. •tube: od 16mm approx., length 500mm ( 24 nos. ) •water flow measurement: rota meters ( 2nos. ) one each for cold & hot fluid. •hot water tank: made of stainless steel insulated with ceramic fibre wool. •hot water circulation : magnetic pump •heaters: nichrome wire heater ( 2 nos. ) •control panel comprising of: digital temp. controller: 0 199.90c, ( for hot water tank ) digital temp. indicator: 0 199.90c, with multi channel switch •temperature sensors: rtd pt 100 type. •with standard make on / off switch, mains indicator etc. •instruction manual : an english instruction manual will be provided along with the apparatus •a good quality painted rigid ms structure is provided to support all the parts. control panel: standard make on / off switch, mains indicator etc. , turbidity meter:turbidity meter.ntu ( nephelometric turbidity unit ) measuring unit. wide and auto measurement range: 0 1000 ntu. high resolution: 0.01 ntu / 1 ntu. four operation buttons and three calibration points, easy operation. range: 0.00 50.00 ntu, 50 1, 000 ntu.auto ranging and data hold. , waterproof large screen display pocket tester for ph / tds / conductivity / salinity / temp: temp. display=0 50.0°c / 32.0 122.0°f temp. resolution / accuracy=0.1°c / °f :0.5 c° / 0.9 f° supply with calibration solutions: 1.ph buffer solutions ph 4.01 buffer ph 7.00 buffer ph 10.01 buffer 2.tds calibration solutions ( 480 ml ) 50 ppm, 300 ppm, 1000 ppm 3.conductivity calibration solutions ( 4 8 0 ml ) 100 ms kcl, 1413 ms kcl, 2764 ms kcl 4. salinity calibration solution 5 ppt*nacl calibration solution , kjeldhal distillation:kjeldahl distillation •kjeldahl distillation systems for highly reproducible results for nitrogen estimation by kjeldahl method •borosilicate glass assembly along with the ss steam generator •process kill switch to halt the process in case of accidental door opening •detachable bottom drip tray for extra protection against acid attack •single encoder push button to control all automatic functions •anytime alkali addition during the distillation cycle •tube sensor that enables safe operating conditions in event of tube damage •reagent refill level sensor to avert reagent dry out. specification : •steam addition : automatic •maximum distillation time ( mins ) •current consumption : 5.5 a •distilled water addition : manual , digital do meter: dissolved oxygen analyser cum temperature indicator along with speed regulated stirrer. gold / silver do probe, rtd temperature sensor. ( table model ) specification: do range : 0 to 20 ppm do temperature : 0 to 60°c do resolutions : 0.1 ppm do resolutions : 0.1°c , hardness tester : tablet hardness tester ( monsanto type ) is a fairly handy instrument for taking quick readings for the hardness of tablets. this tablet hardness tester ( monsanto type ) is made of brass turned parts, heavily chrome plated, the scale is 0 to 20kg and the index mark and division is in 1kg reading. scale adjustable for zero setting as per size of the tablets. , conductivity meter : deluxe conductivity meter using latest microcontroller, auto ranging ( 6 ranges from 20?s to 1000ms ) , auto temperature compensation, auto cell constant measurement, touch keys along with conductivity cell of 0.1 cell constant and temperature probe. ( table model ) , muffle furnace : our muffle furnace finds application in various laboratories and research facilities to test the characteristics of materials at extremely high and accurate temperatures. compactly designed, and has a sturdy construction for long term use. insulation is provided with ceramic fiber wool. the working temperature is 1150°c, with the maximum temperature being 1200°c. the furnace is fitted with a dual display microprocessor pid digital temperature indicator cum controller, ci / al thermocouple. heating elements are made up of kanthal wire. it is workable on 220 v ac 50 hz triple phase. inner muffle size : 300 x 150 x 150mm , automatic karl fisher titrator : microprocessor k.f moisture titrator with built in magnetic stirrer, auto computation of moisture in ppm, %age and mg of water. storage of date, time batch no. & final results of 20 titrations. k.f. reagent dispensing by motorized process. final results are flashed on 8 digit digital display , soxhlet apparatus : soxhlet apparatus with six chamber mantle type, flask capacity 250 ml, 2 vertical, 2 horizontal rods with adaptor and screw to hold flask , six test heater of high quality nicrom wire with cotton cover including soxhlet apparatus glass parts, rb flask of 250ml, extractor, condenser, silicon tube, thimble ( 4 packet ) . , thin layer chromatography kit : this unit is based on desaga german pattern developed by dr. stahl having movable applicator with inbuilt thickness adjustment arrangement between 0 to movable 2 mm. with the following components. spreader ( applicator ) made of electroplated brass. perspex base size 114x23 cm. to support 5 glass plates of size: 20x20 cm. or 10 of 20x10 cm. and two plates of 20x5 cm. drying plate rack anodised aluminum for ten 20 x 20 cm. plates. spotting template perspex. developing tank with lid. five glass plates 20 x 20 cm. and two end plates 20 x 5 cm. or ten 20 x 10 and two 20 x 5 cm plates. micro pipette coming glass. scriber. glass sprayer with rubber bellow. spares : a. chromatography tank ( tlc chamber ) with cover for 20 x 20 cm. plates. b. chromatography tank ( tlc chamber ) with cover for 20 x 10 cm. plates. c. chromatography tank ( tlc chamber ) with cover for 20 x 5 cm. plates. iii. tlc glass plates all side ground : a. 20 x 20 cm. b.20 x 10 cm. c. 20 x 5 cm. iv. spreader for tlc : a. brass b. aluminium , paper chromatography kit compact chromatography cabinets are useful for lab. it is joint less bakelite molding supplied with its accessories w to conduct the practical and to evaluate rf values. the standard setup consists of bakelite cabinet with lid, with front sliding glass, ss pot, hanger to hang chromatography paper stand, glass sprayer with rubber below, supplied with 1pkt. of 25 chromatography shttes of size 18x10cm , uv – vis spectrophotometer ( double beam ) wavelength range : 190 1100nm spectral bandwidth : 1 nm optical system : double beam, blazed holographic grating ( 1200 lines / mm ) wavelength accuracy : ±0.5nm wavelength repeatability : =0.2nm , colorimeter :digital photo colorimeter 8 filters, mains operated using latest microcontroller, with 2½ digit led display, sample size 1ml. auto zero using touch keys. , tintometer: applicable scale : rybn, ry, ry10:1, aocs tintometer® ry, chlorophyll & beta carotene scale applicable standard : aocs cc 8d 55; aocs cc 13b 45; aocs cc 13d 55; aocs cc 13e 92; aocs cc 13j 97; bs684; bs684 section 2.20; chinese gb / t 22460 2008; is 548 ( part 1 ) 2010; iso 15305; iso 27608; ms 252 : part 16; ms 817 : part 12 integrated cell heater : yes removable cell chamber : yes colour type : transparent wavelength range : 380 780 nm wavelength accuracy : 0.2 nm spectral scope : < 15 nm photometric range : 0 100 % t photometric linearity : ± 0.01 % t repeatability : ± 0.5 % t stray light : < 0.01 % t detector : spectrometer interfaces : usb; rs 232 instrument housing : aluminium portability : benchtop display : lcd input voltage : 110 vac, 250 vac, 60 w ( 24 v ) environmental conditions : temperature: +5°c 40°c ; humidity: up to 90 % non condensing stock conditions : temperature: 20°c 85°c ; humidity: up to 90 % non condensing compliance : ce languages user interface : english, german, french, spanish, italian, portuguese, russian, japanese, chinese supply includes : instrument with external power supply; set of 3 power leads ( uk, european and united states ) ; quick start guide ( hard copy ) ; usb memory stick ( containing the manuals ) ; certificate of conformity; conformance filter; cell ( borosilicate, 1 path length ) ; cell ( borosilicate, 5¼” path length ) , gas cylinder with commercial oven containingsingleburner , meat mincer grinder:power 3 hp capacity 500 kg per hour usage / application commercial voltage 110 – 220 v frequency 50 hz weight 200 kg country of origin made in india. , sausage filling machine ( manual ) vertical type capacity : 3l dimension : 300*300*550mm gross weight : 13kg , full automatic meat smoke oven with 1m chimney capacity : 250kg. power ( kw ) : 11.32 lp / hp temperature : 110ºc lp steam pressure : 0.1 0.2mpa hp steam pressure : 0.3 0.6mpa smoke ignition time : 15min , edible oil extraction plant : oil expeller 5 bolt, modern design, with round kettle bearing system gear box single gear fabricated hobbing cut gear oil collection tray , taps spanner, pipes. etc with ms fabricated base frame complete with all accessories with 5 hp 3 phase electric motor crushing capacity 25 30 kg / hour filter press 12 x 12 x 12 plate filter nut 12, cock 12 spennar set 1 set filter cloth , oil feeding pump 20mm non return valve = 2 pcs foot valve 1 pcs , oil collection tray pipeline and fitting accessories production capacity 50 60 leter / hour all type edible oil can filter weight : 250 kg 10 liter storage tank total required space : 6 ft x 6 ft total weight : 600 kg , wet grinder tilting capacity 5 liters. tilting type. contact parts of s. stone grinding process. w i t h less heating to protect the flavor of food products i.e. dal, rice etc. drive by 0.5hp or 1hp motor, 220 votls ac operated. , soda water / carbonated soft drinks plant semiautomatic soda water pet bottle filling set up 1. water chilling unit 300 ltr capacity 2. automatic carbontor with ss pump auto cut water level system co2 gas controller 3. soda water 2 head semiautomatic filler with hand operated lever pneumaticclly operated bottle to be fill 200ml to 500ml all body made of ss output 450 bph 4. 1 head pneumatically glass bottle capper 5. 2 head pet bottle washer 6. line charges carbonator to filler 7. air compressor with autocut system for filler use 8. reverse osmosis plant 250lph capacity with ss stand membrance microne filters dosing pump raw water pump high pressure pump etc , milling machine ( food grinder machine ) capacity / hr.: 8 10 kg. coarse 18kg. motor: 1.5 hp, 220v single phase moc: structural parts are ms & all cantact parts are s 304 , ss pulvariser2 hp motor chamber size : 6x3 inch table top laboratory capacity / hr.: 5 10 kg. motor: 1 hp, 220v single phase moc: s 304 , rotary rack oven ( electric heated ) : tray capacity : 12 ( 12*18 ) fuel average : ( diesel ) : 0.5 ltr approx dimension ( l x wx h ) : 60x42x74 total power load : 1.5 hp approx baking area : 2160 sq. in production capacity : 11 kg biscuit / hr approx 22 pcs bread ( 400 gm ) / 25 min approx , deck oven : 3 deck 6 tray gas deck oven capacity : 250 per batch operation type : automatic power source : gas number of decks : double body material : stainless steel certification : iso voltage : 220 v weight : 190kg. ( approx ) , candy making machine hand operated capacity: 1 5 kg material of contraction must be food grade material , micro pipette: single channel fixed vol pipette , calibration & accuracy as per iso 8655 volume range ( ?l ) : 0 10 ?l , haemocytometer in box with counting chamber, cover glasses pair, rbc and wbc pipettes with rubber suction tubing and mouth piece. , digital electronic balance capacity : 220gm readability : 0.001gm , air conditioner for sensitive lab equipments / microbiology lab & microbio technology labcapacity: 1.5 ton, rating: 5 star with inveter, any standard brand , small gas system : 5kg gas cylinder with accessories , hydrometer triple scale: 3pcs. brix: 0 30 ( 3pcs ) . sp. gravity : 3pcs , alcohol distillationunit 1.capacity 1000 ml 2.made of borosilicate glass 3.ideal for distilling alcohol in the laboratory to produce the purest grade 4.thorpes revenue still for purification of ethyl alcohol , pycnometer bottles : specific gravity bottles ( pyknometer ) with thermometer and capillary side tube capacity : 25ml specific gravity bottles ( pyknometer ) with thermometer and capillary side tube capacity : 50ml , deionizer : features • unique digital conductivity meter fitted with unit. • in built pre filter. • upflow treatment. • can be connected direct to water tap. • treated water will have the conductivity less than 10 ms / cm and ph of 7.5 9. • non corrosive regeneration tank. • high capacity cation & anion exchange resins. • easy portable metal stand and trolley. • simple periodic regeneration negligible operating costs. • output / hr ( ltrs ) : 50 , water distillation apparatus stainless steel capacity 10 ltr per hour with 3 heating element total load capacity 3 kw table top model , slab for instruments : dimension: 12 x2.5x 3.5 ( lx w xh ) , moc: bricks with marble top , sink : dimension: 2 x1.5 ( l xw ) moc: ss , notice board for fpt dept. size : 2x2x2 feet. moc: inside velvet, wooden frame, glass cover , laboratory name plate dimension: 1 x10 ( lxw ) moc: fiber , department all sign board : dimension: 3 x3 x6 ( lx wxt ) , moc: acrylic sheet, aluminiumframe , ice cream plant: 1 ) batch pasteurizer : 01 no. batch pasteuriser having capacity 25 ltrs fabricated out of 2 mm thick s.s.304 quality stainless steel material for inner tank and 2 mm s s intermediate shell and 2 mm thick outer tank in s s with glass wool insulation. batch pasteuriser are used for pasteurization of milk with smp and stabilizer and emulsion, cream, butter. the pasteurization temp. of this milk will be around 65 70 deg.c. heating arrangement for ice cream mix one small lpg gas fired boiler are attached with batch pasteuriser. 2 ) s.s. milk pump : 01 no. s. s. milk pump 0.5 hp operated on 415 volts 3 phase sanitary design having capacity not less than 500 l.p.h. @ 10 mwc head. 3 ) s.s. conical inline filter : 01 no. one s. s. filter to be fitted between tank and milk pump. the filter is having fine and coarse s. s. mesh for proper filtration of milk. 4 ) homogenizer: 01no. capacity 25 ltrs / hrs. design – robust, strudy and self supported. it should be two stage designs. high pressure homogeniser with hydraulically two stage homogeniser head having discharge capacity 25 lph at working pressure 150 bar with 1 hp electric motor of 1440 rpm, 415 v, 50 c / s v belts drive arrangement with frame and ss cabinet enclosure all contact part are made of ss 316 following are the accessories supplied. glysrine filled pressure gauge 400 kg / cm 1 no. ss suction & discharge pipe with end collection 1 set. tool kit. 5 ) aging vat : 01no. aging vat having capacity 25 ltrs each fabricated out of 2 mm thick s.s.304 quality stainless steel material for inner tank and 2 mm s s intermediate shell and 2 mm thick outer tank in s s with thermacole insulation. aging tank are used for preparation of ice cream mixes and maintain the temp. of ice cream mix up to + 5 deg.c. tank is connected with separate glycole system to cool down the ice cream mix. 6 ) ss pipes & fittings : 01lot one lot of s.s. pipes and fittings confirming ofs.m.s. standard with necessary valve and s. s. clamps to interconnect all milk and cip lines based on compact layout. 7 ) batch freezer : 01no. batch freezer having capacity 5 ltrs of ice cream per batch in around 30 minutes. all ss part connected with ice cream mix ss 316 material. the suitable capacity refrigeration system connected to freezer to cool down the temp. of ice cream from + 5 to minus 5 deg.c. within 30 minutes. the refrigeration system operates on r 22 gas with air cooled condenser. 8 ) s. s. pipes and fittings: 01 lot one lot of s.s. pipes and fittings confirming of s.m.s. standard with necessary valve and s. s. clamps to interconnect all milk and cip lines based on compact layout. 09. batch freezer: 01 no. batch freezer having capacity 5 ltrs of ice cream per batch in around 30 minutes. all ss part connected with ice cream mix ss 316 material. the suitable capacity refrigeration system connected to freezer to cool down the temp. of ice cream from + 5 to minus 5 deg.c. within 30 minutes. the refrigeration system operates on r 22 gas with air cooled condenser. air pump is also connected with batch freezer. 10. hardner cum deep freezer:01 no. 100 ltrs capacity deep freezer which is required for hardening & storing of ice cream. the deep freezer is operated at minus 20 deg. c. with sealed compressor, air cooled condensing unit . 11. ice candy machine: 01 no. bar ice cream candy lolly tank with aisi ss316 product contact :2 moduls. it would be fitted with stick holder to make the ice candies. it will be fitted with suitable refrigeration system ( glycole ) . 12. flavour tank: 01 no. this tank will be made from aisi ss316 will used to add the required flavour in the mix. this will be fitted in the suction line of the centrifuge pump with valve. both the flavour and mix will be pumped at a time so that the flavour mixes with the ice cream mix. 13. m. c. c. control pannel: 01 no. one mcc control panel with all necessary star delta, d.o.l. starter, push buttons indicating lamps, and interlocking. 14. power earthing & control cable : 01 lot. one lot of power earthing & control cable to connect all electric motors to mcc control panel. 15.structural and supports:01 lot. one lot of m. s. channel, angle and pipes required for support foundation frames and necessary fabrication work , evaporator : vaccum evaporator for lab model with a feed rate of 50kgs / hr technical specification feed rate 50 lph vacuum vaporator capacity: 50 lt / h, made of aisi 304 quality stainless steel. with platform the water in the milk is evaporated by the circulation system of the machine. at the same time, this machine detects bad odors in the milk. vacuum effect: 12 m3 / h, cip cleaning ball, level indicator glass, it works with steam at 3 atu pressure. standard capacity: input 50 lhp output 15 lph ( 35 water decreasing capacity ) working bar: between 3 5 vacuum pump: mazda , vacuum pressure 650 mm hg, monoblock type. inlet and outlet diameter: dn 25, steam required 20 kg / hr continuous milk process system motor power 5, 4 kw ac, 3 * 380 v, 50 hz, ip 55, ie2 condensate heat exchanger: aisi 304 stainless steel, 500 lt / h capacity, tubular. vacuum meter: the measuring range is between + 0 / 70 mbar. control panel: aisi 304 stainless steel, contactor, platform: aisi 304 stainless steel, stainless steel profile, adjustable legs, all connections on the chassis are immobilized; the entire system is completed on the platform. ts increase from 8.5 upto 28 and more , khoya making machine ( fully ss ) : khoya making machine ( fully ss ) lab scale, semi automatic. capacity / hr : 20 100 lph 220v single phase moc: structural parts are ms &all cantact parts are ss 304 , paneer processing plant ( ppp 20 system ) , capacity: 60 kg / day ( 8 hr operation ) : scope of supply for ppp 20 system milk heating system the unit consists of an non insulated vessel, capacity 40l, moc astm 304, for coagulating 20l milk @ 90 95 degrees celsius. there is a 2kw element attachment for auto heat generation as per standards. complete with pressure relief valve, temperature guage. the bottom discharge butterfly valve is 38.1 mm. usual time for heating is 10 minutes. milk coagulation system the bottom part consists of a 25l coagulation vessel with a perforated filter crate for whey separation. this is a wheeled vessel that can be moved to the pressing bench for further process. paneer boxes / moulds : this comprises a u shaped body, two end plates and a top plate.all of the components are of stainless steel and are perforated to allow the whey to flow out.it is made up of 4 removable pieces for easy cleaning. size of the moulds in inches ( l / b / h ) : 13 / 9 / 4 paneer press: it consists of ms top frame and stand, all other parts like shaft for press, handle, drainage tray etc. are having ss 304 mocthis will be used to press chhana to get the final paneer block of 4 5 kg. manual paneer cutter: single press cutter for customized size will be provided from 200gm to 1 kg. consists of a slotted tray and the cutter press with 0.5 mm blades tool box: comprehensive tool box with electrical diagrams and electrical spares: operation manual: a detailed manual is provided containing the operating and maintenance procedures. three copies hard, one soft copy. accessories : vacuum sealing unit must be quoted – 1 no. , ghee making machine lab scale, semi automatic. capacity: 5 20 kg impeller: 20 25 rpm, bottom drain valve 220v single phase moc: structural parts are ms & all cantact parts are ss 304 , horizontal sealer features : 1 ) useful for easy transportation & storage. 2 ) simple usage with high efficiency. 3 ) low energy consumption & labor saving. 4 ) protect product from dust, moisture, surface damage & pilferage. specification : temp. range : 0 300*c power : 500w sealing speed : 0 12mtr / min. sealing width : 8 10mm , gas cylinder with commercial oven containing single burner , digital electronic balance : electronic precision balance capacity : 220gm readability : 0.0001gm ( 0.1mg ) linearity : 0.4mg pan size : 80 mm , lcr q meter lcr meter features an innovative automatic selection technology, automatically measuring l, c and r with q, d and t by just turn on the meter. the testing frequency is up to 10khz and it can output up to 100khz test frequency. it provides high accuracy with four or five terminal kelvin measurements. 4 1 / 2 digits, dual lcd, auto lcr / dcr / d / q / esr / phase angle, variable frequency output of 100hz / 120hz / 1khz / 10khz / 100khz. , hay, sbridge trainer kit : inductance measurement range: 50mh to 150mh product description hays bridge trainer is used to design hay’s bridge, which determines the value of unknown inductors ( l ) . the students can balance the bridge either by observing waveform on cro or by using the built in speaker. this kit has been designed keeping students in mind so its very easy to understand and use. details: inductance measurement range: 50mh to 150mh. on board oscillator section. on board circuit for designing hay’s bridge on board amplifier section on board unknown inductors for conducting the experiment on board speaker interface test points are provided to analyse signals at various points on / off switch and led for power indication. bare board tested glass epoxy smobc pcb is used. block description screen printed on glassy epoxy pcb all interconnections are made using 2mm banana patch cords supplied with user manual and patch cords with built in power supply enclosed in a wooden / plastic box , anderson’s bridge trainer kit : this is useful for students to determination of self inductance of a coil by anderson’s bridge. features • stand alone system • inbuilt audio frequency generator • in built stable 3.5 character digital meters • 0 20 v variable power supply •easy to learn and illustrative study materials • attractive , durable and insulating wooden casing. technical specifications on board dc power supply : +12v dc ammeter range : 1?a to 200ma display : 3½ digit , desauti bridge trainer bridge features • stand alone system • in built stable 3.5 character digital meters • 0 20 v variable power supply •easy to learn and illustrative study materials • attractive, durable and insulating wooden casing. technical specifications on board dc power supply : +12v dc ammeter range : 1?a to 200ma display : 3½ digit voltmeter range : 1mv to 200v display : 3½ digit mains power : 230v ac ±10% , wien’sbridge trainer kit : frequency measurement range: 10hz to 10khz , display counter : should be provided with the facility to count 6 digit on digital display ( led / lcd ) with maximum count of 999999 , cardiac pacemaker : int. ext. pacemaker internal – external pacemaker demo. type trainer internal – external pacemaker is external dives to stimulate heart. two mode fixed mode and demand modes. toggle switch for to select the mode. rate control knob to adjust heart rate pulse rate 30 to 150 bpm±. positive pulse duration of pulse wave 2ms.± ( fix or adjustable ) , out put intensity 0 to 9v adjustable. input ecg sync pulse 9v±. disc electrodes. audible & visible indication for each pulse. test points on the top of instrument through 2mm socket. power supply 230v, 50hz. dimensions 250 x 75 x 250 mm± study on skrip int. ext. pacemaker study of pacemaker working. study & need of mode internal external. study of placement of electrodes. study of demand & fixed mode. study of signal processing, working of each block & etc , patient monitor : should be provided with the facility to monitor real time ecg, noninvasive blood pressure, spo2, respiration rate and temperature parameters for adult, pediatric and neonatal monitoring along with necessary accessories. , dc defibrillator : defibrillator using microcontroller defibrillator using microcontroller trainer this is demo type instrument. three is instant and sync modes, joules & threshold control. low output voltage. output connects to dso. ecg input sync pulse. input ep stereo banana socket indication armed, sync & inst, charging & discharging with audio indications 16x2 lcd display, set, up, down, enter key. charge key up & down output ep stereo & 4mm socket, 100mm paddle disc electrodes with switch test point in the front panel of instrument through 2mm socket. supply 230v / 50hz, dimension 150 x 150 x 250mm±, standard accessories , ventilator : bipap non invasive machine trainer the bipap machine comes with a face mask or a nasal mask, a motor, a tube that connects the motor to the mask and a humidifier. bipap with humidifier prevents issues like dry mouth, dry throat, cracked lips, nosebleeds, chest pain, and nasal infections. the machines motor blows pressurised air through the tube and the air enters your lungs through the mask. this expands the size of your lungs, resulting in a more effortless inhalation of oxygen and exhalation of carbon dioxide. it is important to carefully follow your doctors instructions on how and when to use the bipap machine to achieve the desired result. features of bipap machine with humidifier: simple, reliable, sensitive, and quickly synchronized with the patient applicable to sleep snoring and sleep apnea patients, cpap, s, s / t, t operating modes ipap 4 30, epap 4 30, 8 step inhalation exhalation triggers adapt the pressure automatically to the patients needs and provides better synchronization choose between a nasal or face mask available in s / m / l sizes. easily adjust the inhalationexhalation pressure, inhalation time ( 0.5 3 seconds ) and respiration rate. 5 color lcd display with interactive user interface and ergonomic buttons monitoring vt, res rate, min vent, leak. alarms in all respects. 5 step adjustment of the humidifier. display of the key parameters of therapy in the online mode weight: 5 kg, dimensions 36 × 23 × 28 cm accessories humidifier, mask, hose, adapter, filter, user manual , pulse oximeter : integrated with spo2 probe processing display module can be used in hospital, home, community medical treatment, sports healthcare, etc. can be measure spo2 and pulse rate accurately spo2 and pr display, pr waveform and barographs display battery voltage indicator, rechargeable li battery 4 direction display, four levels adjustable brightness pulse sound function, alarm; can set upper and lower limits. usb interface, software, analyses, store, print low power consumption; shut off automatically small volume ( 57 ( l ) x 32 ( w ) x30 ( h ) mm ) light to carry technical parameters 1.3 65k color oled display, resolution 160 x128 spo2: 35~99%, pulse ratio:30~250bpm resolution: 1% for spo2, 1bpm for pulse ratio accuracy: ±2% ( 70%~99% ) , unspecified ( <70% ) for spo2, ±2bpm or± 2% ( select larger ) for pulse ratio interference resistance capacity against ambient light and measurement performance at low perfusion. , infusion pump : should be provided with peristaltic pump mechanism, bolus: 600ml / h, flow rate range: 1 600ml / h, volume limit: 1 9999 ml, accuracy:‡5% , bio amplifier trainer kit: the trainer kit should comprise the ecg, m g and eeg amplifier circuits along with supporting accessories , active filters kit for bio signals : this should comprise the circuits of active filters ( active low pass filters, filters kits active high pass filters, active band pass filters, active notch filters etc. ) used in ecg, emg and eeg measurements along with supporting accessories , adc kits for bio signals : this should comprise for circuit modules for converting ecg, emg & ecg signals form their analog form to digital form along with supporting accessories , emg machine :emg amplifier 3 lead with audio and usb output bipolar real time emg amplifier 3 lead with audio and usb trainer real time emg wave measurement, unipolar & bi polar mode disc electrodes with velcro & disposable electrodes, emg & self test mode, gain & test adjustable. usb & dso output. audio output cw 1wat ±., test point on the top of instrument 2mm sockets power supply 230 v, 50hz. dimensions 305 x100 x 250 mm± study on skrip emg amplifier study of electric potentials generated by the muscles, muscle activity, nerve conduction velocity, muscle feedback, muscle strength & signal processing placement of electrodes, amplification, filters, gain, self test, voltage & frequency responses & etc biowave software advance software for measurement of emg single. it is with measurement of voltage, time & frequency. setting voltage & time, save as, open, print, offset setting, etc. for advance study values in excel. , hospital information on system software : the software module should comprise the facility of monitoring out patient management, purchase management, in patient management, ot management, medication orders, laboratory management, pharmacy, radiology, blood bank, billing &collection etc , ecg machine : ecg amplifier 12 leads selector with usb ecg amplifier 12 leads with selector switch trainer kit 12 leads real time amplified. ecg output up to 10vpp± i, ii, iii, avr, avl, avf, v1 to v6 chest lead, standard unipolar and bipolar leads gain adjustable, self test clamp & suction electrodes.dso o / p through 4mm socket test point on the top of instrument through 2mm socket. power supply 230 ±10%, 50hz, dimensions 250 x 75 x 250 mm± study on skrip ecg amplifier measuring the electrical activity generated by the heart. different lead combination lead. study of normal abnormal ecg waves. & signal processing placement of electrodes, amplification, filters, gain, self test, voltage, frequency responses, etc biowave software software for measurement of ecg single. measurement of voltage, time & frequency of each point. setting voltage & time expand the signal, save as, open, print, etc. for advance study excel values, offset setting, etc , eeg machine : method single amplifier with usb trainer kit real time eeg amplifier output, 10 20 electrodes placements electrodes placement select by mode & right & left switch study of brain activity & signal processing eeg left, right & self test mode, gain adjustable, disc electrodes bipolar one electrodes set.disc & disposable electrodes eeg dso & usb output through 4mm socket & usb software biowave, 6 channel, save, open, print, excel values, measurement voltage, frequency, time, offset, select 1 or 6 channel, etc test point on top of instrument, 2mm socket. power supply 230 ±10%, 50hz, dimensions 305 x100 x 250 mm± , temperaturesensortrainer kit this should comprise on board 4 different kind temperatures sensors ( lm 35 , rtd , themister, thermocouple type ) digital display , pressure transducer trainer kit : pressure gauge: 0 150 psi, pressure vessel: 0 100 psi, hoses size: 1.5m, digital display product description pressure transducer trainer is designed to learn concept of pressure measurement. it helps students & industry professionals to understand operation of pressure transducer in detail. built in on / off controller is also provided with audio & visual indicators. it also has a pc interface through usb for more interactive understanding of transducer characteristics. user can also take a direct printout if desired. pressure transducer trainer has a wide range of experiments with user friendly software. features: differential input pressure transducer precise signal conditioning self contained and easy to operate data acquisition using usb sensitive, linear, stable & accurate functional blocks indicated on board mimic on board digital voltmeter on board indicators; buzzer & led on board on / off controller , piezoelectric transducer trainer kit : digital display with 3 1 / 2 digit to read +1999 counts, donut type 1000 pf piezo crystal , colorimeter : digital photo colorimeter 8 filters, mains operated using latest microcontroller, with 2½ digit led display, sample size 1ml. auto zero using touch keys. , uv – vis spectrophotometer ( double beam ) wavelength range : 190 1100nm spectral bandwidth : 1 nm optical system : double beam, blazed holographic grating ( 1200 lines / mm ) wavelength accuracy : ±0.5nm wavelength repeatability : =0.2nm , auto analyzer:the machine should have the provision totest like sgpt, lipid profie, s. creatin, blood cholesterol, etc. , electrolyte analyzer : 1. designed for 3 electrolytes analysis: na+, k+, cl 2. low reagent consumption per test. 3. aspirates whole blood, serum, urine and other biological fluids. 4. requires very low sample, 40ul for 2 electrolytes. 5. throughput 60 samples / hour 6. graphic display with touchscreen. 7. automatic calibration and rinsing. 8. inbuilt thermal printer 9. real time clock 10. memory for sample results 1000 11. iso, gmp and ce mark certified products. 12. high linearity for parameters. sodium = 40 220 mmol / l potassium = 1 30 mmol / l chloride = 20 250 mmol / l , blood gas analyzer : should be able to measure directly ph, pco2, po2, sodium, potassium, chloride, and calcium simultaneously. calculated parameters include sa02, bi carbonate ( hco3 ) , standard hco3, base excess of blood ( be ) , base excess of extra cellular fluid. should have an automatic calibration for all the measured parameters. should have an inbuilt printer and minimum inbuilt memory of 100samples. fast analysis time less than 60 sec. data display on well illuminated, adequate size lcd color touch screen display. data print out on built in graphic printer. should be supplied with on l i n e pure sine wave ups of sufficient capacity for a minimum back of 30 minutes. al types of electrodes supplied initially shall have one year warranty. reagents supplied should have at least six months shelf life. , medical oxygen sensor : measurement range: 0 100%, output in ambient air: 9 14 mv, operating temperature: 0 50°c, operating humidity:0 99 rh , blood cell counter : white blood cells, red blood cells and platelets are counted using the direct impedance method with coincidence correction. automatic floating discriminators separate the cell populations based on complex and accurate algorithms. the intensity of the electronic pulse from each analyzed cell is proportional to the cell volume. principle electrical impedance method for cell counting and cyanide free for hemoglobin parameters wbc, lym#, mid#, gran#, lym%, mid%, gran%, rbc, hgb, hct, mcv, mch, mchc, rdw sd, rdw cv, plt, mpv, pdw, pct, p lcr, p lcc histograms wbc, rbc, plt throughput 60 samples per hour , clinical thermometer ( mercury clinical thermometer ) range : 0 250°c , digital clinical thermometer, accuracy 0.1 deg. c ( min ) , display. human body non contact infrared thermometer, accuracy 0.1 degree c, lcd display. , infrared clinical thermometer: human body noncontact infrared thermometer, accuracy 0.1 degree c, lcd display. , stethoscope high acoustic sensitivity, stainless steel combination chest piece signify quality. soft sealing ear tips offer maximum comfort and an excellent acoustical seal. , digital stethoscope ( phonocardiogram trainer ) pcg amplifier with 5 filters phonocardiogram amplifier with 5 filter trainer kit real time amplified pcg output up to 15vpp±, pcg transducer. adjustable gain & adjustable audio with head phone. rotary switch to select 5 positions filter. filter range 25hz to 1400hz±, heart beat indication. output pcg through 4mm socket. test points on the top of instrument output through 2mm socket. power supply 230v, 50hz. dimensions 250 x 75 x 250 mm ± study on skrip pcg amplifier study of phonocardiogram ( or pcg ) is a plot of high fidelity recording of the sounds and murmurs made by the heart with the help of the machine pcg. study of heart sound & murmurs. study of the condition of the heart. study of heart sound for analysis provides good information of these diseases cardiovascular diseases. study of rhythmic beating of heart. study of a sound referred to as “lub dub” . study of the atrio ventricular and the aortic pulmonic valves , sphygmomanometer : aneroid type sphygmomanometer , electromyography ( emg ) with simulator trainer : emg amplifier 3 lead with simulator bipolar real time emg amplifier 3 lead with audio & simulator trainer kit real time emg wave measurement, unipolar & bi polar mode disc electrodes with velcro & disposable electrodes, emg & self test mode, gain & test adjustable.dso output through 4mm sockets audio output cw 1wat ±., test point on the top of instrument 2mm sockets simulator differential 3 led as active, references & common ( ground ) . adjustable conduction i.e. voltage & time response i.e. frequency. universal output sockets, multiple pattern by adjustment of voltage & frequency. study on skrip emg amplifier study of electric potentials generated by the muscles, muscle activity, nerve conduction velocity, muscle feedback, muscle strength & signal processing placement of electrodes, amplification, filters, gain, self test, voltage & frequency responses, simulator & etc power supply 230 v, 50hz. dimensions 305 x100 x 250 mm± , online ups :max 2kva 72v pure sine wave without in built batteries, multicolor , computed radiography system : computed radiography system , maintenance tools kit box:box contain: 3 3 / 4 auto range digital multimeter, 23pcs 1 / 4 driver socket set, heavy duty curved claw hammer w / fiberglass handle, adjustable wrench 8, ci extractor, hobby vise, slip channel pump pliers 254mm, 12 15 nos prosoft screw driver set, wire stripper &cutter, fine tip straight tweezer, utiliyu component storage box, long nose plier 135mm, diagnoal cutting plier 110mm, linemans plier 165mm, dual color cutting plier, dual color long nose plier, 9 pcs ball point longarmhex key set, 10pcs electronic combination wrench, 5 pcs needle filr set, soldering iron 220 v, desoldering wick, solder core, vs insulated tap, utility knife, measuring tap; desoldering pump, flux bottle, blow brush, telescopic magnetic pick up tool, inspection mirror, al purpose snip etc, , hay, sbridge trainer kit : inductance measurement range: 50mh to 150mh product description hays bridge trainer is used to design hay’s bridge, which determines the value of unknown inductors ( l ) . the students can balance the bridge either by observing waveform on cro or by using the built in speaker. this kit has been designed keeping students in mind so its very easy to understand and use. details: inductance measurement range: 50mh to 150mh. on board oscillator section. on board circuit for designing hay’s bridge on board amplifier section on board unknown inductors for conducting the experiment on board speaker interface test points are provided to analyse signals at various points on / off switch and led for power indication. bare board tested glass epoxy smobc pcb is used. block description screen printed on glassy epoxy pcb all interconnections are made using 2mm banana patch cords supplied with user manual and patch cords with built in power supply enclosed in a wooden / plastic box , anderson’s bridge trainer kit : this is useful for students to determination of self inductance of a coil by anderson’s bridge. features • stand alone system • inbuilt audio frequency generator • in built stable 3.5 character digital meters • 0 20 v variable power supply •easy to learn and illustrative study materials • attractive , durable and insulating wooden casing. technical specifications on board dc power supply : +12v dc ammeter range : 1?a to 200ma display : 3½ digit voltmeter range : 1mv to 200v display : 3½ digit mains power : 230v ac ±10% , de sauty bridge trainer kit : this is useful for students to determination of self inductance of a coil by anderson’s bridge. features • stand alone system • inbuilt audio frequency generator • in built stable 3.5 character digital meters • 0 20 v variable power supply •easy to learn and illustrative study materials • attractive , durable and insulating wooden casing. technical specifications on board dc power supply : +12v dc ammeter range : 1?a to 200ma display : 3½ digit voltmeter range : 1mv to 200v display : 3½ digit mains power : 230v ac ±10% , flex displays ( with printing charges ) : 2 ft x 1.5 ft , wall clocks : digital , boyle’s law apparatus : burrete graduated in c ( or ml ) with 1.0 c / div. scale graduated onboth sides ( left & right ) with same marking. both open and closed tubes can be slided up and down over aluminium rod. high quality synthetic tube ( 1.0 m long ) . one spare synthetic tube. ( with extra 500gm mercury ) . superior n & closed ytpe eno meter onlg kaet wood board no heavy metal base fitted with leveling screws without mercury but complete whti pressure rubber tubing &glass tubes, routine quality, double rod with open &closed end tubes & pressure tubing. , p n junction diode characteristic kit : complete set with inbuilt power supply & with digital voltmeter & ammeter compatible for both forward & reverse bias. , galvanometer with resistance kit ( half deflection method ) :galvanometer is designed for very low current measurement, resistance 100 h / 500 , time period 10s to 15s, large moment of inertia of the moving part, deflection closely proportional to the electric charge. , verification of kirchhoff’s law kit : type of on board meter available analog, number of potentiometers provided onboard to vary load resistance 1 , number of variable dc power supply available on board 1, variable dc power supply 20v, number of led indicators available to indicate power input 1, availability of cd voltmeter available on board yes, range of dc voltmeter 0 30volt, availability of dc ammeter on board yes, range of dc ammeter 0 50 ma, number of test points provided onboard to observe signals 14, necessary patch cords. available for interconnection yes, casing material plastic. two round analog meters for voltage & current measurement, components are mounted behind the panel with printed circuit. diagram, connections are brought with 4 mm banana sockets, instrument fitted in highly shockproof plastics box, 4 mm patch cords are provided with the trainer for interconnections, student instruction manual will be provided with the trainer kit. , stoke’s law apparatus : hard glass tube of 35 mm dia & 1m long marked ni least division of mm is made to stand firmly in between two upright bars with the help on a heavy cast iron base at the lower side, for viscosity measurement, transparent liquid like glycerine or castor oil to be supplied, digital stop watch and stainless steel balls of different dia to be supplied. , spherometer : a fine screw moving in a nut carried on the centre of a small three legged frame, the feet forming the vertices of a equilateral triangle. , instrument for determination of spring constant of horizontal & vertical spiral spring setup : instrument for determination of spring constant of horizontal & vertical spiral spring setup stand with heavy base, transparent scale with mm resolution, horizontal support for spring, brightly colored stretch indicator, three springs with identical diameter and length, but different spring constants, three fo each spring included, for a total of nine springs: spring constants are 5n / m, 8 n / m, 07 n / m. consisting of 45cm long mirror scale, spring, slotted weight with hanger and pointer, complete on heavy tripod stand, on metal stand with mirror scale, superior on heavy base, about 05mc high for taking more readings, complete with weights, helical spring: light spiral spring with pointer, easy to work with 50 gm. weight complete with hook for hanging. , m.i. of flywheel apparatus :m.i. of flywheel apparatus good quality stainless steel full setup, csi superior quality flywheel with weights, comprising of carefully machined and balanced cast iron wheel and steel spindle is supported on ball bearings in strong iron brackets, thickness: 4.4 cm, diameter:20 cm, wall type with pointer, with revolution counter, set of slotted weights for flywheel complete with weights cord and hook. , coefficient of linear expansion apparatus: superior quality, height 50 cm, with brass rod, stainless steel finish a50 cm long expansion base with a built in dial gauge and thermistor. three metal tubes brass, copper ( 99.5%cu, 0.5% te ) , and aluminum ( 98.9% al, 0.7% mg, 0.4% si ) : 6.4 mm outside diameter. a foam insulator to avoid heat loss at the thermistor connection point. thermoplastic elastometer tubing with 2 6.4 mm i.d.a source of steam or hot water, such as the pasco model td 8556a steam generator. a digital ohmmeter such as pasco model se9589 to measure the thermistor resistance. leads should have banana plug connectors, such as pasco model se 9750 or se 9751 patch cords. , time period of vibration of cantilever : steel made cantilever beam clamped at the table, free end fitted with hook to suspend weights, complete set with digital stopwatch. , proof of inverse square law by photo electric cell :proof of inverse square law by photo electric cell complete test kit with optical bench mounts for p.e. c e l l& source of light, galvanometer of low resistance to measure current. , dependence of capacitance of parallel plate capacitor: the fixed and mobile plate is highly insulated. the solid aluminum plate capacitor around 150mm diameter and 3mm thick. the capacitance si adjustable from 2.3 to 280pf. ti consists of a fixed and a movable plate on a guide rail. a centimeter scale is used to read the plate spacing. the device si supplied with three dielectric sample plates made of acrylic, pvc. , g clamp 100mm , instrument to observe the effects of frictions using inclined plane consisting of a wooden plane 90x18cm having adjustment ofr setting the required angel precisely complete with frictionless pulley linear and circular scale nap b o t t o m fo different a wheeled trolley dnaa materials. , stainless steel led digital outside micrometer: digital micrometer outside.0 25 mm l.c. 0.001 mm. , conversion of galvanometer into voltmeter kit :conversion of galvanometer into voltmeter kit type of on board meter available analog, number of potentiometers provided onboard to vary load resistance , 1 number of variable dc power supply available on board 1, number of led indicators available to indicate power input 1, availability of dc voltmeter available no board yes, availability of dc ammeter on board yes, necessary patch cords available for interconnection yes, casing material plastic. , conversion of galvanometer into ammeter kit :type of on board meter available analog, number of potentiometers provided onboard ot vayr load resistance 1, mruneb ovfariable cd power supply available on board , 1 number of led indicators available ot indicate power niput 1, availability of dc voltmeter available no board yes, availability of dc ammeter on board yes, necessary patch cords available for interconnection yes, casing material plastic. , dc digital ammeter range: 0 10v , dc digital voltmeter range: 0 20v , analog galvanometer : dc galvanometer analogue for lab 30 0 30v portable for detecting and indicating an electric current. , small resistances range : 5o, 10o , dc digital multimeter : multimeter digital 3digit lcd dc voltage up to 1000v in five ranges, ac voltage up to750v in five ranges, dc current up to 10a in five ranges, ac current up to 10a ni five ranges, resistance upto 200m ni seven ranges with buzzer....
8
South Eastern Railways - West Bengal
39531249 supply of variable regulated dc power supply, range 0 to 120 vdc etc., supply of variable regulated dc power supply, range 0 to 120 vdc, selector range ( a ) 0 to 24 vdc, ( b ) 0 to 48 vdc, ( c ) 0 to 72 vdc, ( d ) 0 to 120 vdc, also with variable current 0 to 10 amp max at every voltage range ( 0 to 120 vdc ) , digital meter display format float value up to at least 1 decimal point i.e. ( 0.1 vdc to 120.0 vdc ) , the digital voltmeter & current meter using will be supplied with nabl certificate. make zeal, ainuo, metravi [ warranty period: 30 months after the date of delivery ] ...
9
Indian Army - West Bengal
39469958 bids are invited for other injector nozzle with holder , fuel pipe , oil filter , fuel filter , voltmeter , air cleaner , mounting pad total quantity : 14...
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South Eastern Railways - West Bengal
39448005 supply of three phase variac 0 480 v ac, 0 50a ( three phase variable supply ) 3 phase 4 wire with digital voltmeter & ammeter for showing the load 0 440v variable power supply enclosed type manual or motor operated suitable for testing 60kva three phase transformer & other electrical equipment oil cooled suitable for floor mounting. ( warranty period : upto 30 months from the date of supply ) . or as per product specification mentioned in annexure a. make samtronix power equipments, asmi electrical, variac or similar. [ warranty period: 30 months after the date of delivery ] ...
11
Department of School Education - West Bengal
39438206 supply various kind of items as per annexure at beko anchal high school ( h.s ) school chair ( wooden ) 2pe beaker 100ml 20 pe beaker 250ml 15pc. beaker 500ml 15pc conical flask 100ml 10pc conical flask 250ml 15 pe conical flask 500ml 10pc j. burette 50cc glass spe 1. pipette 25uc spe 2. glass droper 30pe 3. volumetric flask 100ml spe 4. volumetric flask 250ml 10pc 5. measuring cylinder 100ml 10pc 6. measuring cylinder 250ml 10pc 7. measuring cylinder 500ml spe 8. test tube ( borosilicate ) 3 box 19. funnel 10pc 20. funnel stand with clamp 5 pe 21. test tube rack ( 18 hole ) spe 22. pipette stand 3pc 23. spatula 10pc 24. tonges 10 pc 25. burette stand with clamp spe 26. filter paper 10pkt 27. periodic table 2pc 28. round bottom flask 250ml 10pc 29. reagent bottle 250 ml 10pc 30. test tube holder 20 pc 31. wash bottle 10 pc 32. watch glass 10 pc 33. platium wire 10 pe 34. litmus paper red 2pkt 35. litmus paper blue 2pkt set 1 pe 36. atomic model ( one small ) at butner spirit burner 5pe srew gauge ( brass ) 2pc vernier calipers ( brass ) 2pc spherometer ( brass ) 2pc horizontal plane apparatus 1 set spring balance 1pe normal balance 1pc youngs modulus ( full expt. set up ) ipc helical spring load extension full expt. setup ) ipc sonometer & weights expt. setup 1pc .battery fliminator 1pc ( 0 12v ) mili voltmeter ( 0 5 v ) , 4pc ( 0 50v ) 2pc resistance hox ( 1 10000 ohm ) ( 1 50 ohm ) ( v 500ohm ) ( 0 200ohm ) zener diode full expt. set up i pe 1.p n diode full expt. set up 1pc 5. convex lens 10 cm, 15 cm, 20cm, 50cm focal length all type 1pc 5. concave lens 10 cm, 15 cm, 20cm, 50cm focal length all type 1pc f. convex mirror ( 10cm, 20cm, 50cm all type 2 pc ) 3. concave mirror ( 10cm, 20cm, 50cm all type 2 pc ) d. glass slabs 2pc d. spirit level ( brass ) 4pc 1.n p n and p n p transistors ( bc147 / bc177 / ac128 ) cache of 2 pairs 2. voltage source 3 volt 1pc & 15 volt 1 pe 3.0 100 micro ammeter 2pc 4.0 20 mili ammeter 2 pc 5.0 20 volt voltmeter 2 pc 6. rheostat 0 50ohm, 0 100 ohm, 0 1000ohm each of 1 pe 7. variable resistance ( 10000ohm, 20000ohm ) each of 1 pe 8. connecting copper wire 100 gm 9. bred boards 6 pc ( for transistor ) indian political indian physical west bengal political west bengal physical asia political asia physical europe political europe physical world political indian agriculture indian vegetable indian river indian railway indian mineral products indian rocks and soil products natural plant of wh agriculture of wb out line map india out line map wb world industry bangladesh pakistan structure of earth solar system volcano earthquake daynight map projection pressure of wind eclipses maximum and minimum thermometer ( jeal ) ipc mineral sets wooden box 1pc rock sets wooden box 1pc topo sheet 10 pc compound microscope 2pc ( goko ) biology box 1pc blank slide 1box coverslip 1 box test tube i box filter paper i box ph paper i box permanent slide nostoc, oselfiatoria, spirogyra, rhyzopus, amoeba, mitosis slide set, onion root, hydra, t.s. testis, l.s. of overy, meiosis slide set, t.s. blastula, plasmodium vivax, ring worm, t.s of root, stem each 1pc lodine solution 125 ml d. methulen blue 125ml 1. crystal violet 125ml 2. leishman stin 125 ml 3. safranin 125ml 4. light green 125 ml 5. cotton blue 125ml 6. ab alcohol 500ml 7. xylol 250ml 8. fat solution 125ml 9. almirah 20gauge 6x3 1pc 0. table 3x2x2.5 wooden 1pc 1. chair wooden 3pc setsquare, compus, divider, protector 5pc volcano model 1pc ( 3d ) earthquake model 1pc ( 3d ) cycle and erosion model 1pc ( 3d ) anemometer 1pc day night model ( electrical ) 1pc earth layer model 1pc geometry box 1pc globe 30cm 2pc map pointer 3pc lazer light ( pen type ) 3pc thermometer 10 360°c 1pc...
12
South Eastern Railways - West Bengal
39410006 supply & testing of lt panel outdoor type of made of crca sheet steel of 2 mm thickness as per is : 8623 ( part i ) of 1993.over all dimension ( h x w x d ) = ( 2800 x 1850 x 1000 ) mm painting will be powder coated with 10 tank process treatment, the lt panel will have 1000a tpn copper bus bar of 99.9% purity ( electrolytic grade ) having ( 62x10 ) sq.mm cross section for phase and ( 62x5 ) sq.mm for neutral bus bar. phase to phase gap will be minimum 75 mm, phase to neutral gap will be 50 mm and phase to body gap will be 50 mm. all bus bar will be color coded and to be fitted on dmc insulators, it will have ms angle of size ( 50 x 50 x 6 ) mm, the height of the bottom ms stands ( 4 nos. ) will be 400 mm minimum and feeder pillar will have ( i ) two nos. acb 800a, 4 p, 415v, mdo operational voltage 690v, breaking capacity 65 ka ( icu=ics=icw=100% for 1second ) , with microprocessor based release having inbuilt current metering display with overload, short circuit, earth fault & neutral protection , indication for on / off / trip, as in coming on off / trip indication lamp 6 nos. mechanical interlock in between acbs & 1 c / o switch 2 nos. digital voltmeter 2 nos. digital ammeter 2 nos. 10 a ammeter selector switch 2 nos. phase indication lamp 6 nos. 800 / 5 a cl 1 15 va ct 6 nos. etc. ( ii ) 630 a, 4 p, 415v. on load change over switch 1 no. ( iii ) 630a, 4 p, 65 ka, 415v. ( ics=icu=100% ) mccb with adjustable thermal and fixed magnetic setting ( out going ) ( him 630 ) 4 nos. direct mounting rotary handle 4 nos. spreader terminal for both side 8 nos. phase barrier for single side 4 nos. micro switch for on / off / trip indication 4 nos. on / off / trip indication lamp 12 nos. the item should be as per is specification & cee / ser / grc office specification ( if any ) with latest amend mend ( if any ) . the item should follow the pcee / ser / grc office specification vide no cee / p / 56 / 301 / maintenance dt 12.12.2022 & latest ( if any ) . each panel should consist of energy meter ( digital whole current meter ) positively. make: panel confirming to is specification ( if any ) with cpri or erda test certification with approval of dee / g / adra. equipment make ( l&t / havel / abb / siemens / cg ) with approval of dee / g / adra. [ warranty period: 30 months after the date of delivery ] ...
13
South Eastern Railways - West Bengal
39409237 supply & testing of lt panel indoor type made of crca sheet steel of 2 mm thickness as per is: 8623 ( part i ) of 1993. overall dimension ( h x w x d ) = ( 1200 x1200 x 525 ) mm painting will be powder coated with 10 tank process treatment the distribution box will have 800a tpn copper bus bar of 99.9% purity ( electrolytic grade ) having ( 50x10 ) sq.mm cross section for phase and ( 50x5 ) sq.mm for neutral bus bar. phase to phase gap will be minimum 75 mm, phase to neutral gap will be 50 mm and phase to body gap will be 50 mm. all bus bar will be colour coded and to be fitted on dmc insulators, it will have ms angle of suitable size, height of buttom ms stands ( 4 nos. ) will be 300 mm minimum ) and feeder pillar will have i ) in coming 630a, 4 p, 65 ka, 415v. ( ics=icu=100% ) mccb with adjustable thermal and fixed magnetic setting ( i / c ) him 630 1 no. & rotary handlre 1 no, digital voltmeter 1 no, digital ammeter 1 no, 600 / 5 a cl 1 15va ct 3nos, phase indication lamp 3nos and all other necessary accessories. out going as followes. ( ii ) 400a, 4 p, 65 ka, 415v. ( ics=icu=100% ) mccb with adjustable thermal and fixed magnetic setting ( outgoing ) him 400 1 nos. & rotary handlre 1 no, spreader terminal 2 nos, phase barrier for single side 1nos. and all other necessary accessories. ( iii ) 250a, 4 p, 38 ka, 415v. ( ics=icu=100% ) mccb with adjustable thermal and fixed magnetic setting ( o / g ) him 250 2nos.& rotary handle 2 nos. spreader terminal 4nos, phase barrier for single side 2 nos. ( iv ) 100a, 4 p, 26 ka, 415v. ( ics=icu=100% ) mccb with adjustable thermal and fixed magnetic setting ( o / g ) . 2 nos. & door mounted rotary handle 2nos, spreader terminal 4nos, phase barrier for single side 2nos. ( v ) 63a, 4 p, 26 ka, 415v. ( ics=icu=100% ) mccb with adjustable thermal and fixed magnetic setting ( o / g ) 2 nos. & door mounted rotary handle 2nos. spreader terminal 4nos, phase barrier for single side 2nos with all necessary accessories. item cost includes all cost of necessary accessories to complete the work in all respect. the item should be as per is specification & cee / ser / grc office specification ( if any ) with latest amendment ( if any ) . the item should follow the pcee / ser / grc office specification vide no cee / p / 56 / 301 / maintenance dt 12.12.2022 & latest ( if any ) . each panel should consist of energy meter ( digital whole current meter ) positively. make: panel confirming to is specification ( if any ) with cpri or erda test certification with approval of dee / g / adra. equipment make l&t / havells / abb / siemens / cg with approval of dee / g / adra. [ warranty period: 30 months after the date of delivery ] page 1 of 4 run date / time: 31 / 08 / 2023 12:35:22adra div / south eastern rly tender document...
14
Water Resources Department - West Bengal
39409023 supply of miscellaneous materials for maintenance of rli schemes under bethuadahari ( a e ) sub division, under krishnagar ( a m ) division. motor controller, is 609473ø electromagnetic star delta starters for 20 hp motor with single phasing preventer and normal protective features, mcb, capacitor, indicators, push buttoms, ammeter and voltmeter...
15
Water Resources Department - West Bengal
39406033 supply of miscellaneous materials for maintenance of rli schemes under tehatta ( a e ) sub division, under krishnagar ( a m ) division , motor controller, is 60947 3ø electromagnetic star delta starters for 20 hp motor with single phasing preventer and normal protective features, mcb, capacitor, indicators, push buttoms, ammeter and voltmeter...
16
Water Resources Department - West Bengal
39405602 supply of miscellaneous materials for maintenance of rli schemes under krishnagar ( a m ) sub division, under krishnagar ( a m ) division., terminal plate for 20hp electromotor as per sample , motor controller, is 60947 3ø electromagnetic star delta starters for 20 hp motor with single phasing preventer and normal protective features, mcb, capacitor, indicators, push buttoms, ammeter and voltmeter...
17
Technical Education and Training Department - West Bengal
39364111 procurement of equipment, instrument, machineries, tools etc. related to laboratories procurement of equipment related to laboratories and workshops of mechanical electrical civil chemical engineering and science humanities departments of hooghly institute of technology hooghly strain gauge trainer kit gauge factor : 2.1 maximum bearable weight : 500 gm, cantilever material : stainless steel, bridge configuration : full bridge display : 3½ or 4 digit ledwith user manual 2 measurement of temperature using thermocouple, rtd, thermistor, ad950 transducers with electronic instrumentation transducers : thermocouple ( k type ) , thermocouple ( j type ) , thermistor ( ntc ) , rtd ( pt 100 ) , semiconductor sensor ( lm 335 ) and semiconductor sensor ( ad 590 ) with user manual 3 bourdon tube type pressure gauge bourdon tube type pressure gauge, pressure range upto 10, 000 psi, accuracy upto + / 0.25%, with pumping system 4 flow control system using mass flow meter, single loop controller and control valve set up should consist of mass flow meter, single loop controller, control valve ( glove ) , transmitter should be installed at the upstream of control valve, controlling facility by controller, continuous water recycling facility, table mounted set up preferable with user manual 5 a / d & d / a converter trainer kit analog to digital converter • 8 bit descrete adc • on board signal generator with adjustable amplitude levels • on board led bank to observe digital outputs • power supply : +5v, ±12v gnd • interconnection is provided by 2mm connectors • experimental manual digital to analog converter • 8 bit binary weighted resistors dac • 8 bit ladder type d to a converter • onboard switches are provided for digital pattern generation • 8 bit digital inputs ranges from 00 to ff • extensive experimental manual is provided with the kit 6 8051 based advanced microcontrollertrainer 8051 microcontroller trainer kit;based on intels 8051 microcontroller 12mhz with • on board power supply • rechargeable ni cd battery • ascii keyboard interface • programming interface with pc • compiler and cross assemblers for programming in c, • lcd display, 8051 usb programmer, 16*2 lcd, light sensor module ( ldr ) , tsop sensor module, 4*4 matrix keypad, aa 6 cell holder, burge strip f f connectors, • 32 k or higheruser ram. ( expandable ) • serial i / o through 8251 usart • parallel i / o lines available through two 8255 chips • 3 channels of 16 bit timer / counters from 8253. 8254 • adc & dac interface module • stepper motor interface • square, triangular, staircase wave generator interface module • dc voltage, current measurement interface module • zero crossing detectors interface module • users’ guide • cd required software, usb cable, microcontroller & its interfacing book with application projects, cd required software 7 microcontroller development kit 8051 development kit with accessories and software 8 solar photovoltaic cell characteristics trainer kit 12v solar module with suitable arrangement of halogen lamps 500w, digital dc voltmeter and ammeter, lux meter and variable resistive loadwith user manual 9 flux meter ( magnetic ) integrating type digital fluxmeter, with 3&half digit digital display, 4 ranges of measurements indicating flux values from 0.1 kmt ( kilo maxwell turns ) to 2*105 kmt 10 digital storage oscilloscope ( 70 mhz ) detailed technical specifications: a ) no. of channels : 2 or 4 b ) bandwidth : 70 mhz c ) maximum input : 400 v ( peak ) d ) sample rate : 2 gsa / sec e ) waveform update rate : 400 waveforms / sec f ) memory depth : 100 kpts standard ( upgradable ) g ) time base : 5nsec / div. to 50 sec. / div h ) waveform update rate: 50, 000 waveforms / sec i ) display : 8.5 inch colour wvga j ) trigger modes : force, edge, and video, pulse width. k ) built in interface : standard usb 2.0 high speed device 11 lcr q meter measuring inductance ( l ) , capacitance ( c ) , resistance ( r ) , quality factor ( q ) and dissipation factor ( d ) . with a basic accuracy of 0.25% and five digit display resolution. 12 diode and zener diode characteristics trainer a complete system to study the diode characteristics forward and reverse characteristics experiment can be performed on this trainer kit silicon, zener and germanium diode are provided with this system. inbuilt ammeter and voltmeter. digital display for displaying voltage and current. different test points with user manual 13 experimental kit for input / output characteristics of bjt one fixed 12v power supply, one variable constant voltage source and one constant current source for output characteristic of the transistor. three digital meters on the panel. one fixed frequency of 1khz with variable amplitude , bread board with user manual 14 training kit to study of opamp characteristics specification: 2 no. variable dc power supply 0 3v / 30ma, 1 no. fixed dc power supply 12v1 no. operational amplifier ic 741 & different types of resistance, capacitors and one potentiometer with user manual 15 training kit to study of universal logic gates & applications with power supply • on panel gates : 4 nand gates ( 7400 ) , 4 nor gates ( 7402 ) , 4 and gates ( 7408 ) , 4 or gates ( 7432 ) & 6 not gates ( 7404 ) • 5 nos of extra 18 pin ic base mounted on panel to use different ics • 5 logic input switches with led • 5 logic output led • on panel 5 sockets each for +5 v & gnd • required numbers of patch with user manual 16 training kit for study of kirchhoff’s current & voltage law equipped with necessary resistors, digital voltmeters, ammeter and inbuilt variable power supply 5v & 12v.on board test points to observe signals, on board schematic diagram, with user manual 17 analog wattmeter clear rectangular window with excellent visibility, knife edge pointer and anti parallax mirror. accuracy class ± 0.5% of full scale deflection. dynamometer type wattmeters i ) 5 10a, 150 300 600v, ii ) 10 20a, 150 300 600v. 18 series parallel resonance of r l c ckt kit for series parallel resonance of r l c ckt: the set up consist of power supply, audio oscillator with digital readout, digital rms meters and different number of inductors ( smoothly variable ) , capacitors, potentiometer, ammeter & voltmeters with user manual 19 power factor meter ( single phase ) clear rectangular window with excellent visibility, knife edge pointer and anti parallax mirror. accuracy class ± 0.5% of full scale deflection. power factor meter dynamometer type power factor meter , 1 phase , current coil range : 2.5 & 5.0 amps. ( dual range ) , pressure coil range: 150, 300 volts ( double range ) . 20 power supply:dc • 2x30v 3a, 5v 3a • constant voltage & constant current operation • digital displays for voltage & current • adjustable current limiter • protection against overload & short circuit 21 training kit for verification of a ) superposition theorem. b ) thevenin’s theorem. c ) norton’s theorem. d ) maximum power transfer theorem. two nos. variable dc power supply. two nos. resistive potentiometer ( pot ) . differnt values sets of resistances. digital dc voltmeter, dc ammeter, complete operating manual, connecting wires , patch cords, etc. 22 ac distributor simulator transmission line trainer consist of: 100 km x 3 phase tx line block at the end of each block short is possible all digital multifunctional meters at the sending & receiving end, loading provision for total 1kva – load of variable separate inductive, capacitive & resistive load bank. high quality patch cord and user manual. 23 lux meter sensitivity – 1 50, 000 lux error percentage + 5%, 4 ½ digit to 5 ½ digit detail operating manual also to be supplied 24 dielectric strength test setup for transformer oil transformer oil: breakdown voltage : 0 60kv, vertical panel mounted with voltmeter, glass cover encapsulated, test cup and gap measuring gauge with 10 liter of transformer oil 25 digital insulation tester , digital insulation tester: 500v, 200mohm, portable type 26 half wave & full wave bridge rectifier trainer kit, 1 / 2 wave, fullwave ( centre tapped & bridge ) with filter ckt with user manual 27 experimental kit for characteristics of zener diode, complete set should consist of all accessories to perform the experiment using a zener diode fitted on the printed boardwith user manual 28 experimental kit for input / output characteristics of bjt, transistor trainer kit consists of one fixed 12v power supply, variable constant voltage source and constant current source for output characteristic of the transistor.digital meters on the panelwith user manual 29 experimental setup for implementation of adder & subtractor, with adder ( half & full ) & subtractor ( half & full ) using basic gates. must have onboard input supply, display to show logic outputwith user manual 30 complete setup to implement encoder, decoder , multiplexer and de multiplexer with power supply, display unit, patch cords, necessary ic and manuals for each. 31 a / d & d / a converter trainer kit 8 bit with accessories and manual. 32 scr single phase half wave, full wave, fully controlled bridge rectifier / converter with in built meters and on board power supplywith user manual 33 training kit for study of vi characteristic of scr, igbt , with separate section for scr and igbt characteristics with in built meters and led indicationswith user manual 34 scr firing circuit, power requirement: 230 vac +10%, 50hzstandard accessories:6 volt / 1 / 4 w lamp, patch chords & instruction manual 35 training kit for study of vi characteristic of diac, with proper heat sink and training manual.consists of one no. diac with proper heat sink.all components should mount on a screen printed pcb fixed on acabinets 36 scr commutation circuit, scr commutation circuit commutation techniques used . i ) class a ii ) class b iii ) class c iv ) class d v ) class e vi ) class f • in built ic based dc regulated fixed power supply +12vdc & acwith user manual 37 electronic energy meter, a.c. single phase, 2 wire solid state ( static ) fully electronic energy meter, accuracy class 1.0 & current rating 5 30 amp. with backlit lcd display for 240 volt system fitted with pilfer proof meter box. 38 trainer kit for measurement of medium resistance by wheat stone bridgekit must have inbuilt power supply, measurement range 1 ohm – 100 ohm, having sensitive galvanometer with user manual 39 trainer kit for measurement of low resistance by kelvins double bridge, with power supply, range 1 microohm 1 kiloohm, having sensitive galvanometerwith user manual 40 earth tester, insulation reslstance test: more than 25 megohms at 500 v dc between electrical circuit & containing case, display: led or lcd. dual ranges: 0 10 1000 ohm ( b ) 0 5 500 ohm 41 trainer kit for measurement of inductance by anderson bridgekit must have built in power supply, inbuilt signal source, application bridge on screen printed front panel display, set of unknown inductance coil, variable resistance, set of capacitance, audio null detector, patch cords, connecting wires and head phone, complete operating manual. 42 trainer kit for measurement of capacitance by schering bridge kit must have input supply 50 hz sine wave, two ratio dial p & q, each having 1, 10, 100, 100 ohm coil, 3 decade dial, x 0.001 microfarad, 0.01 microfarad, 0.1 microfarad. having sensitive head phonewith user manual 43 tri vector meter 3ph 4 wire lt ct & 3ph 3 / 4 wire ht ct / pt operated fully static amr compatible tri vector energy meters dlms compliant – category c 44 trainer kit for measurement oflinear displacement bylinear variable differential transformer ( lvdt ) for linear displacement, type: spring loaded core type, configuration: axial type lvdt full, actual displacement: by micrometer arrangement pitch: 1 mm, circuit: ac excitation source, phase detector & digital display, excitation source: sine wave of 2 khz to 5 khz variable frequency and 0 to 5 or 12v variable amplitude, readout: digital display to measure 0 to + / 10 mm, indicating, displacement in millimeters with core in / out indicated by + sign, test points: instruction manual 45 measure pressure using pressure sensor kit.resistive pressure transducer with pressure of 0 300mm hg / 6psi, primary excitation voltage of 5v dc on board provided. on board 41 / 2 digital panel meter provided using ad7135. pressure generation and monitor using a pressure gauge. onboard instrumentation amplifier provided with user manual. 46 trainer kit for op amp as inverter, non inverting modefront panel built with high class insulated printed circuit board sheet with well printed circuits and symbols. fuse for short circuit protection. patch cords. the trainer is housed in abs plastic / wooden cabinet.size of the trainer set 12”x8”. instruction manual. 47 trainer kit for op amp as adder, differentiator and integrator instrument comprises of two dc regulated power supply 0 5v dc, ±15v dc, one meters to measure input and output voltage & combination of resistance, capacitors mounted on front panelwith user manual 48 convert digital data into analog data by using analog to digital converters and analog data into digital data by digital to analog converter glass epoxy smobc pcb, 8 no. of output led, wooden box, proper patch cord with user mannual.glass epoxy smobc pcb, 8 no. of output led, wooden / metal enclosure 49 simulate differential protection scheme for transformer with power system simulation kit 3 phase, 415v, 50hz, ac supply. control supply : 1 phase, 230v, 50hz, ac supply. short circuit protection : hrc fuses & mcb. 3 phase, 3kva, 415 / 240v, delta / star connected transformer with tapings primary : 0 10 20 100% secondary 0 10 20 100% on each phase of windings, natural air cooled. • protection cts : primary side cts 10 / 1a, 5 va, cl 1, wound primary typesecondary side cts 20 / 0.67a, 5va, wound primary type. • fault simulating switches : 32a, 2 pole, on / off rotary switches are provided for creating a ) line to ground fault, b ) line to line fault, c ) inter turn faultprotective relays. % differential relay static type with minimum basic setting biased feature 10%, 20%, 30%, 40%, 50% setting for current. ct rated 1a definite time over current relay • earth fault relay • aux. supply to relay : 110 / 220 v ac / dc educational bench model with schematic diagram of the test circuit printed on the model test points & measurement points brought out & connected to terminals, circuit setup for testing through interconnections of patch chords with user manual 50 d.c. compound motor ( open type ) 2 hp dc compound motor: 2h.p. 1500rpm, 230v, open type for assemble and dismantling of different parts of stator and rotor, commutator, brush etc. 51 d. c. shunt generator for o.c.c. test dc motor: 2hp, 1500 rpm., 220v dc generator: 1kw, 1500 rpm, 220v. necessary panel to set up with foundation, voltmeter:0 300v, ammeter: 0 5a, ammeter:0 1a, 4 point dc starter. 52 dc motor speed control system with power supply & motor motor 0.5 hp, variable dc ( 0 230v ) source, built in techogenerator, digital panel meter, power circuits of 4 scrs ( 1200v., 25 a ) i.e. half bridge, facilities of studying torque speed characteristics of dc motor, torque measurement, rpm indicatorwith user manual 53 swinburns test to compute efficiency of shunt generator, 1hp, 220v, 1500rpm d.c. motor: 2 hp, 230v, 1500rpm, shunt field. suitable panel withvoltmeter ( 0 300v ) , and ammeter: 0 1a, ammeter:0 5a with user manual & proper setup with foundation 54 determination of equivalent circuit parameters of a single phase transformer by o.c and s.c test transformer: 1 kva, 230 / 115v, variac: 0 270v, panel with voltmeter: ( 0 50v ) , voltmeter ( 0 300v ) , ammeter: 0 2a, ammeter:0 10a, wattmeter: 0 1200w. 55 compute the efficiency of a single phase transformer by back to back test complete set upwith user manual: ac power supply 0 230v at 4a ( optional ) • operated on mains power 230v, 50hz +10% digital / analog meters: • voltmeter 2 nos. ( for primary and secondary ) • ammeter 2nos. ( for primary and secondary ) • digital wattmeter 2nos. 56 parallel operation of two single phase transformers to determine the sharing of load current, apparent power and real power transformer ( 2 numbers ) : 1 kva, 230 / 115v, panel with voltmeter ( 0 300v / 150v ) , ammeter: 0 10a, variable resistive load 115v, 10a, single phase. 57 three phase transformer with provision for the connection in all vector groups ( stardelta, delta star etc ) 3 phase, 1kva, 415v / 230v, transformer with provision for the external connection terminals to perform all vector groups ( star delta, delta star etc. ) . 58 isolation transformer single phase, 1kva , 3phase , 415v / 230v isolation transformer with provision to show its function and testing of it. 59 tachometer for speed measurement digital photo tachometer • no contact rpm measurement, wide measuring range from 0.5 to 100, 000 rpm. , resolution: 0.1 rpm ( < 1000 rpm ) . • the last value can be stored into the memory automatically & be obtained by pressing memory call button with user manual 60 4 point starter for operational upto 7.5 hp dc motor, 230vdc. 61 ac variac ( closed type ) single phase 8a, 0 270v, rotary type 62 clip on meter clip on ( digital led display ) type meter suitable for measurement of ( i ) ac / dc current 5 / 10 / 50amp, with zero set button ( ii ) voltage:600vac / 500vdc, ( iii ) resistance: 0 10mohms. 63 the three phase squirrel cage induction motor setup with various starters complete panel with dol, star delta , auto transformer starter with 2hp , 3phase, 415v , 4pole, 1500rpm, squirrel cage induction motor with suitable foundation & user manual 64 three phase squirrel cage induction motor for direct load test to plot the various characteristics 2hp 3ph , 415v, 4pole , 1500rpm squirrel cage induction motor with necessary panel with meters , starter with suitable loading arrangements, proper foundation 65 three phase squirrel cage induction motor for no load and blocked rotor test 2hp 3ph , 415v, 4pole , 1500rpm squirrel cage induction motor with necessary panel with meters , starter with suitable loading arrangements, proper foundation 66 three phase squirrel cage induction motor for speed control applicable methods: i ) auto transformer, ii ) vvvf. specification: 2hp , 3hp , 415v, 4pole, 1500 rpm three phase squirrel cage induction motor with necessary panel meters and equipments. 67 three phase slip ring induction motor with necessary panel, proper base foundation to measure the open circuit voltage ratio of the three phase slip ring induction motor.specification: 2hp , 3ph , 415v, 4pole, 1500 rpm 68 three phase alternator for oc, sc and load test 3 kva, 415 v, 1500rpm, 3 ph, 50hz, alternator coupled with dc motor ( shunt ) 5hp, 220 v, 1500rpm, 4 point dc starter, 3 phase variable resistive load 220 ( l l ) , 15a per phase, with necessary panel, proper base foundation 69 squirrel cage 1 hp, 400v i / m & stroboscope to measure slip i ) 1hp, 415v, 3 ph, 50hz, 1440 rpm squirrel cage induction motor with loading arrangement. ii ) stroboscope for frequency 0 6khz. 70 three phase synchronous motor synchronous motor:3hp, 415v, 1500 rpm, excitor 220v, dc through slipring, dc shunt generator, 1.5kw, rpm, 230v dc, regulator control with necessary panel, proper base foundation 71 synchronization of 3 phase alternators by synchroscope & 3 lamp method synchronization of 3 phase alternators: 2 numbers of 3 kva, 415v, 1500rpm, 3 ph, 50hz, alternator coupled with 2 numbers of dc motors ( shunt ) 5hp, 230vdc, 1500rpm alongwith synchronisation panel with synchronoscope, 3 lamps ( with fuse ) for lamp method, ammeters & voltmeters for dc motors and alternator, digital frequency meter, digital rpm meter for dc motors, 4 point dc starters for both motors, 3 phase star connected variable resistive load, 4 pole mcb ( s ) & variable dc ( with 2 pole mcb ) field control for both alternators. the whole set up needs to be equiped with proper electrical protection, base foundation, connector cables, with user manual, 72 stepper motor controller trainer stepper motor controller trainer stepper motor : motor type :unipolar, torque : 6 kg cm phase current : 0.8 amp. , stepping angle : 1.8° / 0.9° operating voltage : 12 v dc input pulse : 5v ttl compatible, test points :20 gold plated with user manual 73 d.c. servometer speed control trainer kit kit for d.c. servometer speed control position control of a 12v, 1a d.c.gear motor ( 50 rpm ) provision for positive and negative tacho generator feedback tacho constant: 2v / 1000 rpm approximately calibrated dials for reference and output position: resolution 1° servo potentiometers with full 360°rotation microprocessor based waveform capture / display card built in 3½digit dvm for signal measurements built in step signal and ic regulated power supplies for electronic circuits separate unit for motor in a see through cabinet 220v±10%, 50hz mains operation with user manual 74 oil hydraulic circuit trainer unit: hydraulic circuit trainer unit consisting of standard components and accessories for carrying out the study of various hydraulic components and hydraulic circuits make: any nationally or internationally reputed brand with iso certified manufacturing company. brochure / catalogue showing make, model / model no. and also online link of brochure / catalogue should be mentioned along with delivery and maintenance kit & manuals 75 pneumatic trainer kit with compressor: unit is to be provided with standard mounting board ( modular type ) with all trainer kits. all the products are to be provided with suitable “one touch fittings / push in fittings”.make: any nationally or internationally reputed brand with iso certified manufacturing company. brochure / catalogue showing make , model / model no. and also online link of brochure / catalogue should be mentionedalong with delivery and maintenance kit & manuals. 2 hard copies of operation manual to be supplied; installation, demonstration and training of faculties are to be given. 76 air conditioning trainer : standard specifications to demonstrate the basic functioning of air conditioning. make: any nationally or internationally reputed brand with iso certified manufacturing company. brochure / catalogue showing make, model / model no. and also online link of brochure / catalogue should be mentioned along with delivery and maintenance kit & manual. 77 refrigeration trainer: standard specifications to demonstrate the basic functioning of vapour compression cycle. make: any nationally or internationally reputed brand with iso certified manufacturing company. brochure / catalogue showing make, model / model no. and also online link of brochure / catalogue should be mentioned along with delivery and maintenance kit & manuals. 78 plug gauge: plug gauge, dimension: 25.4 0.5 mm, make: any nationally or internationally reputed brand with iso certified manufacturing company. brochure / catalogue showing make, model / model no. and also online link of brochure / catalogue should be mentioned. 79 refrigerator 190 lit, direct cool single door refrigerator 80 analog rough balance 0 2 kg, pan shape rectangle weight display analog 81 analog rough balance 0 5 kg, pan shape rectangle weight display analog 82 borosil burette fitted with boroflow, 100ml 83 borosil burette fitted with boroflow, 50ml 84 borosil burette fitted with boroflow, 25 ml 85 borosil 3.3 glass beaker with graduation marks, 1000ml 86 borosil 3.3 glass beaker with graduation marks, 500ml 87 borosil 3.3 glass beaker with graduation marks, 250 ml 88 spylx burette stand with clampboss head and rod, burette stand with clampboss head and rod 89 transparent borosilicate glass volumetric flask, 250 ml 90 transparent borosilicate glassvolumetric flask, 500 ml 91 borosilglass rod , outer diameter: 7mm, length: 205 mm, material: polished 3.3 borosilicate glass 92 test tube holder, material: wrought iron, length: 200 mm, maximum opening: 20 to 25 mm 93 spherometer: minimum length of leg 25 millimeter, minimum diameter of leg 4 millimeter, pitch of the screw 1 millimeter, high grade tool steel 94 instrument to observe the effects of frictions using inclined plane: consisting of a wooden plane 90x18cm having adjustment for setting the required angle precisely complete with frictionless pulley linear and circular scale pan a wheeled trolley and a set of eight slide draws having bottom of different materials.base board very superior quality having thick teak wood base, fittedwith glass plate, complete with brass arc, leveling screws pan , pulley and iron n.p roller export quality. heavy pattern. 95 stainless steel led digital vernier calliper: mitutoyo, made in japan, length 6, vernier constant 0.01cm , made of stainless steel, measure internal, external and height dimensions , digital display 96 verification of kirchoffs law kit: type of on board meter available analog, number of potentiometers provided onboard to vary load resistance 1, number of variable dc power supply available on board 1, variable dc power supply 20v, number of led indicators available to indicate power input 1, availability of dc voltmeter available on board yes, range of dcvoltmeter 0 30volt, availability of dc ammeter on board yes, range of dc ammeter 0 50 ma, number of test points provided onboard to observe signals 14, necessary patch cords available for interconnection yes, casing material plastic. two round analog meters for voltage & current measurement, components are mounted behind the panel with printed circuit diagram, connections are brought with 4 mm banana sockets, instrument fitted in highly shockproof plastics box, 4 mm patch cords are provided with the trainer for interconnections, student instruction manual will be provided with the trainer kit, 97 instrument to verify inverse square law of radiation using photoelectric effect: type of display for on board measurement digital, availability of dc voltmeter on board yes, range of dc voltmeter 0 20volt, availability of dc ammeter on board yes, range of dc ammeter 0 100 ma, number of dc regulated power supply with short circuit and overload protection 2, voltage range of continously variable dc power supply 20 volt, number of potentiometers provided onboard 1, number of test points provided in the circuit to observe voltage and current signal 5, on board schematic diagram yes, casing material plastic, number of led indicators available to indicate power input 1, provision of on board knob for adjusting the voltage yes.wooden optical bench, photocell housed with red and black sockets, lamp house with lamps, dc microammeter. on board analog moving coil meters , galvanometer : 30 0 30, selenium photocell mounted in the metal box with metal base, lamp holder with 60 watt bulb with metal base, weight : 1.0kg approx.standard accessories : selenium photocell mounted in the metal box, wooden plank with half meter scale fitted on it, lamp holder with lamp, patch chords, instruction manual, 98 conversion of galvanometer into ammeter kit: type of on board meter available analog, number of potentiometers provided onboard to vary load resistance 1, number of variable dc power supply available on board 1, number of led indicators available to indicate power input 1, availability of dc voltmeter available on board yes, availability of dc ammeter on board yes, necessary patch cords available for interconnection yes, casing material plastic.instrument comprises of dc regulated power supply of 0 5v. three round moving coil meters ( one voltmeter, one milliammeter & one galvanometer ) . three shunts, three resistances are mounted on front panel. 99 conversion of galvanometer into voltmeter kit:type of on board meter available analog, number of potentiometers provided onboard to vary load resistance 1, number of variable dc power supply available on board 1, number of led indicators available to indicate power input 1, availability of dc voltmeter available on board yes, availability of dc ammeter on board yes, necessary patch cords available for interconnection yes, casing material plastic.instrument comprises of dc regulated power supply of 0 5v. three round moving coil meters ( one voltmeter, one milliammeter & one galvanometer ) . three shunts, three resistances are mounted on front panel. 100 ohms law kit: type of on board meter available analog, number of potentiometers provided onboard to vary load resistance 1, number of variable dc power supply available on board 1, variable dc power supply 5 volt, number of led indicators available to indicate power input 1, availability of dc voltmeter available on board yes, availability of dc ammeter on board yes, casing material plastic.ohms law app: to verify the ohms law: fitted with slidingrheostat.onedcvoltmeter, mo.65&onedcammetermo 65, mounted on the same base with terminals, 4 mm patch cords are provided with the trainer kit for interconnections 101 pn junction diode characteristics kit: compleate set with inbuilt power supply & with digital voltmeter & ammeter compatible for both forward & reverse bias 102 boyles law apparatus: burrete graduated in cc ( or ml ) with 1.0 cc / div. scale graduated on both sides ( left & right ) with same marking. both open and closed tubes can be slided up and down over aluminium rod. high quality synthetic tube ( 1.0 m long ) . one spare synthetic tube. ( withextra 500gm mercury ) . superiorquality, open&closedtypeonemeterlongteakwoodboard onheavy metal base fitted with leveling screws without mercury but complete with pressure rubber tubing & glass tubes, routinequality, doublerodwithopen& closedendtubes&pressuretubing. 103 instrument to determine the moment of inertia of a flywheel about its own axis of rotation: good quality stainless steel full setup.csi superiorquality flywheel with weights , comprising of carefully machined and balanced cast iron wheel and steel spindle is supported on ball bearings in strong iron brackets, thickness: 4.4 cm, diameter :20 cm, wall type with pointer, with revolution counter, set ofslotted weights for flywheel complete with weights cord and hook. 104 instrument for determination of spring constant of horizontal & vertical spiral spring setup: stand with heavy base, transparent scale with mm resolution, horizontal support for spring, brightly colored stretch indicator, three springs with identical diameter and length, but different spring constants, three of each spring included, for a total of nine springs: spring constants are 5 n / m, 8 n / m, 70 n / m.consisting of 45cm long mirrorscale, spring, slotted weights with hanger and pointer, complete on heavy tripod stand, on metal stand with mirror scale, superior on heavy base, about 50 cm high for taking more readings, complete with weights, helical spring: light spiral spring with pointer, easy to work with 50 gm.weight complete with hook for hanging 105 stainless steel led digital outside micrometer: mitutoyo: made in japan, 0.25mm 0.01mm, least count 0.01mm, made of stainless steel, digital display. 106 linear expansion coefficient apparatus: superiorquality , height 50 cm, with brass rod, stainlesssteel finish a 50 cm long expansion base with a built in dial gauge and thermistor.three metal tubes — brass, copper ( 99.5%cu, 0.5% te ) , and aluminum ( 98.9% al, 0.7% mg, 0.4% si ) : 6.4 mm outside diameter. a foam insulator to avoid heat loss at the thermistor connection point.thermoplastic elastometer tubing with 6.4 mm i.d.a source of steam or hot water, such as the pasco model td 8556a steam generator.a digital ohmmeter such as pasco model se9589 to measure the thermistor resistance. leads should have banana plug connectors, such as pasco model se 9750 or se 9751 patch cords 107 gclamp 4 inchirwin 4 inch / 100 mm record h / d g clamp t1204 108 post office box post office box of material brass and coil manganin, any nationally or internationally reputed brand with iso certified manufacturing 109 muffle furnace voltage ~230 v ac, insulating maximum temperatures 1000 c / 1200 c & working temperature 930 c / 1130 c controlled by digital temperature controller cum indicator 110 digital conductivity meter electrode : cell k = 1 – pvc sleeved power required: 230 v ac 10%, 50 hz, 5 va or 9 v battery standard conductance: conductance of 1.000 m stirrer speed: 200 rpm 111 redwood viscometer no.1 material stainless steel voltage 220 volt power source electric frequency 50 hz phase single phase accuracy + / 3 °c readability + / 0. 5 degree capacity 50 ml 112 flash point apparatus with stirrer voltage 115 v / 230 v, 50 hz / 60 hz measuring range up to 110 °c 113 daniel cell copper vessel complete with porous pot & zinc rod diameter ~ 3.5 4 inch 114 digital voltmeter voltage 50 500 v ac accuracy ±10% 115 arsenic detection kit reaction time: 10 minutes test type: test strip colour comparison results duration: rapid 116 digital ph meter resolution: 0.01 ph range: 0.0 to 14.0 ph temperature controller display 3 digit 117 cube mould ( 70.6 mm ) these are used for casting cement mortar test specimens for carrying out compressive strength test of cement as per is:516. these moulds are manufactured as per is specifications. the faces are machined flat within ±0.02 mm tolerance and the inside dimensions are accurate within ±0.2mm. each mould is supplied with a base plate. mould, steel, for 70.6mm cube as per is: 10080 1982 weight: must be 6.5 kg or more. should be isi mark. these cube moulds are made of steel. the tolerance between faces is maintained at ±0.1 mm and plainness is +0.03mm. cube moulds carry isi mark 118 digital rebound hammer with calibraton anvil ( for concrete compressive strength analysis in the field and material hardness testing. ) should come with rechargeable batteries including charger. capabality of on board data storage and transfer to a personal computer for further analysis. should conform to astm c 805, en 12 504 2, bs 1881 202 and other international standards. range:10 to 70n / mm2 impact energy: 2.207 n m additionally the following minimum specifications must be met. should features 16 character digital read out and provide automatic calculation of mean rebound number, compressive strength and the median. should come with rechargeable batteries including charger. capability of on board data storage and transfer to a personal computer for further analysis is required. the necessary software and the required cables for connecting to the computer should be provided. a calibration anvil should be provided 119 ductility testing apparatus: ductility testing machine is: 1208 1978 for determining the ductility of asphaltic bitumen, native asphalt, cut back bitumen and blown type bitumen. it consists of three mould assemblies on a base plate. a separate briquette mould ( total length 75 ± 0.5 mm, distance between clips 30 ± 0.3 mm, width at mount of slip 20 ± 0.2 mm, width at minimum cross section 10 ± 0.1 mm, thickness throughout 10 ± 0.1 mm ) for casting the specimens is also supplied. a water bath of 10 litres capacity with a perforated shelf not less than 50 mm from the bottom of bath and a thermostat controller for heater. the machine has two standard rates of travel of 1 cm / mnt and 5 cm / mnt. the movable bracket can be arrested or released without switching off the motor by a clutch arrangement. suitable for operation on 220v, 50 hz, single phase ac supply. 120 length gauge conforms to is:2386 ( part i ) used for determination of elongation index of aggregate. length gauge with isi certification mark is:2386 ( part i ) , it consists of a metal plate on which 8 steel pins are vertically mounted with specified distances in between. this assembly is mounted on a hardwood base 121 colorimeter ( digital ) : colorimeter, equipped with easy to use conventional style controls, making it ideal for routine and educational use. standard 10mm square cuvettes, semi micro volume cuvettes, flowthrough or pour in / suck out cells can all be used with the standard sample holder. wavelength range: 400 to 710nm wavelength selection :: 8 in built gelatin filters: 430, 470, 490, 520, 540, 580, 600 and 710nm measurement ranges:: 0 100%t, 0 1.50abs, 0.1 to 1000 concentration bandwidth:typically 40nm blank drift:: 2% / hr after 15 minute warm up photometric linearity :: 1%t light source :: tungsten filament lamp output:: analogue, 10mv per digit power: 230v, 50hz size ( l x w x d ) :: 300 x 355 x 120mm weight:: 3kg 122 cod test apparatus: cod test sample for dry bath heating. temperature 5+ 150 ◦c + / _ 1◦ c. digital controller with heating block. sample being digested within 2 hours with titration method bod bottle capacity : 300 ml b.o.d. incubators has been designed especially for biological oxygen demand determination & other applications like general incubators, serum studies & enzyme assays test. we can also customize the b.o.d. incubators to suit the varied requirement of the clients with in stipulated time frame. inner chamber made of s.s.304 & outer chamber made of m. s. powder coated full length inner acrylic door permit inspection of specimens without disturbing the tem. temp controlled by solid state digital controllers housing all the control with pt 100 sensor illumination light are provided for viewing with door limit switch. cfc free hermetically sealed compressor provide temp. for below ambient condition. air circulation fan for maintain temp. uniformity throughout the chamber. the chamber is provided with modular removable shelves made of s. s. for complete flexibility in use. to work on 230 volts 50 h2. 123 validation protocols : iq oq & pq documentation with calibration & tradability certificate of controller. safety features : built in temp deviation audio visual alarm, safety thermostat for overshoot temp. cut off system. hrc fuses for compressor heater & mains time daily circuit for safety of compressor. this b.o.d. incubator is available in below sizes: size= 6cu.ft inner dimension w x d x h = ( 50 x 50 x 70 ) cm capacity= 175 ltr no. of shelves= 2 124 colony counter: working temperature 5 to 50 ◦ c, 4 digit red led display, petridish holder, fluorescent lamp, zero reset button, dimension 30 ( w ) x33 ( d ) x10 ( h ) cm, net weight 6.5 kg. 125 digital nephelometer ( turbidity meter ) :conformance:: iso 7027 ( ir source ) epa 180.1 ( tungsten lamp ) measurement range:: auto ranging from 0 1000 ntu principle:: nephelometric non ratio accuracy:: + / 2% of reading plus 0.01 ntu resolution:: 0.01 ntu ( 0 9.9 ntu ) , 0.1 ntu ( 10 99 ntu ) , 1 ntu ( 100 1000ntu ) . response time: < 6 sec display:lcd , 3 digit light source: tungsten filament or ir led ( 860nm ) power supply: 120 240 volts ac sample cells: 30 m shipping dimensions :: 27.3x25.4x9.5cm ( 10.7 x 10 x 3.75 ) shipping weight:: 1.92 kg ( 2.9lbs ) 126 high volume air sampler: high volume sampler ( with gaseous attachment ) technical specifications :flow rate: 0 to 1.8 m3 / min free flowparticle size: particles 0 to100 microns & below collected on filter paper holder. spm bigger than 100 microns collected in a separate sampling bottle under the cyclone. sampling time: 24 hours... 127 low volume air sampler: state of the art microprocessor electronics flowrate and volume totalizations displayed are temperature and pressure ( 4 options available ) classical stp 0ºc, 760 mmhg normal t and p 20ºc, 760 mmhg modified normal t and p 21.1ºc, 760 mmhg standard ambient t and p 25ºc, 760 mmhg elapsed time meter auto zero calibration feature of flow sensor bright led display flow rate accuracy within ± 4% f.s. rs 232 communication port w / operator selectable download frequency for real time data auto shut off on time or volume 110 – 120 vac, 50 / 60hz; single phase 128 hydraulic bench: top tray: size 1000 x 700 x 100 mm ( approx ) water circulation: 1 hp pump. flow measurement: using measuring tank, capacity 40l. sump tank: capacity 100 ltrs. control panel comprises of: standard make on / off switch, mains indicator, etc the whole set up is well designed and arranged in a good quality painted structure 129 crushing value test apparatus: consists of m.s.cylindrical container 150 mm ±0.5mm dia x 130mm to 140mm high with base plate 200 to 230 mm. / sqr x 6mm thick. a plinger of 148mm ± 0.5mm dia x 100 to 115mm high. supplied complete with tamping rod, 16mm dia x 600mm long, one end rounded. and 1 no. metal measure 115 ± 0.5mm dia x 180 0.5mm high. consists of both end open cylinder, base plate, a plunger 130 digital ph meter: measuring range resolution accuracy ph range 0 to 14 ph ( min. ) 0.001 ph ± 0.002 ph mv 1000.0 1000.0 ( min. ) 0.1 ph ± 0.2 rel. mv 1000.0 1000.0 ( min. ) 0.1 ph ± 0.2 temperature mtc 10.0 100.0 °c ( min. ) 0.1 °c ± 0.1 °c temperature atc 5.0 100.0 °c ( min. ) 0.1 °c ± 0.1 °c temperature compensation :automatic and manual temperature compensation display : it should have thin film transistor ( tft ) display of more than 4 inch color ( blue / red / green / yellow ) display for better vision of readings with clear and well arranged icons of parameters like ph, temperature, mv, date & time etc. ingress protection level : it should be ip54 complied protection level. power requirements : it should be operable with 9 12v / 10w dc adapter....
18
Water Resources Department - West Bengal
39321107 supply and delivery of electromagnetic star selta motor controller for maintenance of different rli schemes under balurghat i ( a m ) sub division under balurghat ( a m ) division ( gr. sl. no. 5 ) ; 20 hp electromagnetic star delta mottor controllers with 4 pole heavy duty power contactor, single phasing preventer and normal protective features, mcb, indicators, push buttons, ammeter, & voltmeter, all in ip54 enclosure of min 16swg. c r sheet steel, 10 tank process powder coat painted and as per technical specification, as per is: 60947...
19
Water Resources Department - West Bengal
39300019 supply and delivery of 20h.p 3 phase electromangnetic star delta motor controllers and others electrical items for different govt own and operated major rli schemes under assistant engineer (a m) mathabhanga (agri mech) sub division , supply of 20h.p 3 phase electromangnetic star delta motor controllers with 4pole heavy duty power contactor, single phasing preventer and normal protective features, mcb, indicators, push buttons, ammeter & voltmeter, all in ip54 enclosure of min 16swg. c r sheet steel, 10 tank process powder coat painted and as per technical specification. , supply of 200amp/415 v rewirable fuse unit of standard variety(i.e cut out having porcelain fuse carrier & base) with extension strip (make:ssk/max etc) , supply of sheet metal enclosed re wireable type fuse, main switch, 500 volts, 3 phase, 50 cycles a.c supply conforming to is:60947 (part 3)/1993 for 63 amps 415 volts a.c tpn main switch. , supply of no volt coil 415v for oil immersed starters (as per sample)...
20
South Eastern Railways - West Bengal
39272185 supply of aux. ckt. voltmeter to clws spec.no. clw / es / i 21 / a. [ warranty period: 30 months after the date of delivery ] ...
21
Ministry Of Petroleum And Natural Gas - West Bengal
39206031 bids are invited for electrical testing works hpcl durgapur servicing_vcb , testing_third_hamonics_la , polarization_index_testing , testing_relays , testing _thermography , filteration_trasformer_oil , transformer_oil_testing , testing_insulation_mat , servicing_acb , testing_transformer , wti_oti_inspection_testing , capacitor_bank_servicing , voltmeter , ammeterv total quantity : 51...
22
South Eastern Railways - West Bengal
39127777 supply of tm voltmeter to clw spec.no. clw / es / i 21 / a. specn: clw spec.no. clw / es / i 21 / a. [ warranty period: 30 months after the date of delivery ] ...
23
South Eastern Railways - West Bengal
39126261 supply of aux. ckt. voltmeter to clws spec.no.clw / es / i 21 / a specn: clws spec.no.clw / es / i 21 / a [ warranty period: 30 months after the date of delivery ] ...
24
Water Resources Department - West Bengal
39104800 fitting and fixing of electrical equipments on angle iron frame and repair internal wiring of pump house at 7 nos major rli schemes under mathabhanga ( agri mech ) sub division under coochbehar ( agri mech ) division 1 dismantling of existing elecrical equipmentsmounted at the wall of the pump house of major rli scheme including mending good damages as per direction of eic 2 supply, fitting fixing of iron angle frame fabricated with35mmx35mmx5mm thick iron angle and32mmx5mm thick flat iron bar with four nos legs fitted fixed in the wall including mending good damages,welding, threading etc completing everything as per direction of eic 3 supplying, fitting & fixing 350 mm x 250 mm x 25 mm size wooden plank on wall (for fitting & fixing of electrial equipments as necessary on the plank). 4 wiring in 1.1 kv grade 2 x 22/0.3 (1.5 sq mm) + 1 x 22/0.3 (1.5 sq mm) single core stranded fr pvc insulated & unsheathed copper wire (brand approved by eic) of following sizes in 25 mm pvc casing capping (precision make) incl . necy. pvc clips, fittings etc. 5 distribution wiring in 1.1 kv grade 2x22/0.3 (1.5 sq mm) single core stranded fr pvc insulated & unsheathed copper wire ((brand approved by eic) in suitable size pvc casing capping (precision make) with1 x 22/0.3 (1.5 sq mm) single core stranded fr pvc insulated & unsheathed copper wire for ecc , incl. necy. pvc clips, fittings etc. to light/fan/call ball point with piano key type switch (anchor make) fixed on sheet steel fabricated switch board with perspex/bakelite top cover on wall incl. necy. connections and making earthing attachment and mending good damages to building works(average run 8 mtr) 6 distribution wiring in 1.1 kv grade 2x22/0.3 (1.5 sq mm) single core stranded fr pvc insulated & unsheathed copper wire ((brand approved by eic) in suitable size pvc casing capping (precision make) with1 x 22/0.3 (1.5 sq mm) single core stranded fr pvc insulated & unsheathed copper wire for ecc , incl. necy. pvc clips, fittings etc. to 5a 3 pin flush type plug socket with piano key type switch (anchor make) fixed on sheet steel fabricated crc ms switch with bakellite/perspex(wall matching color) to top cover of 3mm thick flushed in ewall by housing the board after cutting brick wall incl necy connection making earthing arttachment,painting and mending good damages to building works(pvc casing capping and plug box both on surface) on board. 7 supplying and fixing 2 way mcb ss enclosure with ip 20/30 protection,powdercoted provision for two pole mcb,concealed in wall after cutting the wall & mending good the damages to original finish incl. painting,connection & provision for earthing attachment. 8 supplying and fixing 240/415 v 32 a mcb dp of breaking capacity 10ka & charactersticson din rail ofenclosure existing and necessary connection (legrand make) 9 supply & fixing angular batten holder (anchor) on 75 mm dia pvc round block / round bakelite on wall/ceiling 10 supplying & fixing bulk head light fitting (havells make) with die cast aluminium housing & frosted glass on wall/ceiling incl. s&f 8 watt cfl / 100watts gls lamp complete set. 11 fixing only for 200a tpn switch fuse unit in sheet steel enclosure with hrc fuse on angle iron frame on wall 12 fixing only200ams sheet metal busbar chamber on angle iron frame on wall for 4 bars 13 fixing only63a,415v tpnsheet steel main switch (rewirable type)/ change over on angle iron frame on wall .(refer pwd electrical schedule volume i,c 1, sl no:1(page 18 of 106). 14 fixing only star delta starter (for 20 hp motor control) with nuts & bolts fixed on angle iron frame on wall. 15 fixing only voltmeter/ammeter with screws & other materials incl making necessary holes and connections (to be fixed on bbc. 16 fixing & connection capacitor bank with suitable cable and other necessary materials to the system on a suitable place as per direction of e.i.c. 17 meter loop connection with 1.1 k.v. gr. 3½ core 50 sq mm. p.v.c. insulated & sheathed and armoured aluminium cable from meter to 200 a fuse unit and incomming tpn main switch / terminal (brand : gloster / havells / finolex) 18 supplying and drawing with 1.1 kv , pvc flexible fr cables copper conductor conforming to is 694 in suitable size with fitting and fixing on wall / kiosk box , 19 (i) 4c x 25 sq mm copper cable conforming to is 694 in [100/200 a tpn switch to bus bar 20 (ii)3c x 16 sq mm copper cable conforming to is 694[busber to 63 a, tp main switch and 63 a tp switch to motor starter 21 (iii) 2 x 3 c x 10 sq mm copper cable conforming to is 694 in 32 mm gi conduit (isi medium quality)[star delta motor starter to motor. 22 supply & fixing 15 cm x 10 cm (6 x 4 ) ei danger board on wall.) 23 supply & fittingfixing of shock treatment chart on a wooden frame 24 supply & fixing indicator lamp (red , yellow & blue of best quality) 3 nos and 5 a sliding fuse unit of best quality 3 nos and 5a sliding fuse unit of best quality c55nos (to be fixed on bbc) 25 earthing with 50 mm dia isi meduim gi pipe 3.64 mm thick x 3.04 mts. long and 1 x 4 swg gi (hot dip) wire (4mts. long) , 13 mm dia x80 mm long gi bolts, double nuts, double washers incl s & f 15 mm dia gi pipe protection (1 mts. long) to be filled with bitumen partly under the ground leveland partly above ground level. 26 supplying & fixing earth bushbar of galvaanised(hot dip) ms flat 25mm x 6 mm on wall having clearance of 6mm from including providing drilled holes on the bushbar complete with gi bolts , nuts, washers, spacing insulators etc. as required.(refer pwd electrical schedule volume i,g 2, sl no:4(a),(page 77 of 106). 27 connecting the equipments to earth bushbar including s & f solidno. 8swg gi (hot dip) wire on wall/ floor with staples buried inside wall/floor as requried and making connection to equipments with bolt , nuts, washers,, cable, luns etc. as required and meeting good damages. ...
25
Public Health Engineering Department - West Bengal
38992050 installation of electro mechanical accessories at parulia ph 2 ( replacement t.w ) water supply scheme under cmd, phe dte., dist. purba bardhaman 1 carrying charges for carrying pump motro set, 100amp main switch, changeover switch, fasd starter, bus bar, chlorine machine from purto bhawan to mongolkote water supply scheme including loading & unloaidng complete as per direction of e.i.c. 2 supply & delivery of following materials of best quality. 3 4.0 sq.mm.3core, water proof flat cable, suitable for above pump set. ( make finolex / gloster / mescab / currency / crystal / polycab / approved make ) 4 25 mm², 1.1 kv grade. 3.5 core al armoured xlpe conform to is 1554 / 7098 ( part i ) 1998 ( make : gloster / havells / mescab / currency / polycab / crystal / approved make ) 5 analog ammeter, 0 30 amp range.make ae / approve make 6 analog voltmeter, 0 500 v range.make ae / approve make 7 indicating lamp 230 v. ( make abb / kaycee ) 8 10ft ( 3mtrs ) long 80mm. dia u.p.v.c. column pipe with both side threaded and one side socketed. ( make : ashirbad / raksha / approved make ) . 9 80mm. dia. top & bottom adaptor 10 3 dia. x 5 ft long m.s. ( 7.1 mm thick ) column pipe having both side 11 tpi thread and socket. 11 heavy type m.s. suspension clamp of suitable dia. made of 80mm×10mm m.s. flat with nuts, bolts, washer etc. ( suitable for 80mm. dia. column pipe ) 12 split type m.s. fabricated tube well cover for 300mm dia. tube well housing pipe with necessary fittingarrangement along with of column pipe, air pipe, rope of anti snapping device & cable entry gland etc. 13 anti snapping safety device for pump set by supplying suitable size or ms angle busket and nylon rope of required length including supplying of nuuts, bolts and all other materials. 14 80 mm dia non risinng sluice valve, ( pn 1.0 rating ) as per is14846 .make jupitor / cair / approved make 15 80 mm dia n.r.v ( p.n 1.0 rating ) as per is5312, make jupitor / cair / approved make 16 ø 3cidf bend 17 ø 3 x 2 ft cidf pipe 18 ø 3 flanged tail piece 19 steel plug, m. s. nipple, flange, nuts, bolts etc 20 ø 3 m. s. tee 21 making brick pillar 0.25 x 0.25 x 0.75 mtr / suitable hight for supporting of valves and pipes with 12mm thick plaster and net cement finish complete. 22 making necessary non metalic pipe is 14930 ( 80mm. dia. ) protection for submersible cable from tube well cover to inside of the pump house including supplying pipe, elbow, union, short piece, socket etc. complete for the job as per direction. 23 installation and commisioning of the item no. ( 2 ) with necessary connection complete including supply of compensating ms flange nut and bolts gasket & other fixing materials to complete the job and making platform of required size around t.w. with bricks, cement , sand stone chips etc ( 4:2:1 ) including plastering and net cement complete as per direction and entire satisfaction of the e.i.c. 24 making double earthing arrangement in compliance with i.e. rules by g.i. pipe electrode ( 50mm x 3 mtr. long ) direct in ground with supplying and fixing of gi. earth busbar, drawing of 25mm x 6mm g.i. earth conductor between pits and as earth busbar inside the pump house and 20mm x 3mm gi strips for continuty to different electrical installation i.e. main switch, panel and feeder box etc. and making suitable size earth pit etc. all complete 25 supply of starter of chlorine motor.approve make 26 installtion and commissioning of departmental supplied chlorinator with all accessories, pvc tank and drawing of power line from starter as per ie rules by supplying of necessary wire and continuous earthing. this include the cost of all necessary cc foundation [ at least 200mm height ] with concrete mixture [ sand, cement, stone chips ] and neat cement finish by supplyig of all required materials and testing the entire set as per direction of eic. 27 supply and fitting fixing of 40a dp isolator ( make : havells / standard / approved make ) 28 distribution wiring in 2 x 22 / 0.3 ( 1.5 sqmm ) single core stranded fr pvc insulated & unsheathed copper wire in pvc csing caping fr with 1x22 / 0.3 ( 1.5 sqmm ) single core stranded fr pvc insulated & unsheathed copper wire to light / fan / points with piano key type switch fixed on switch board cum jb. 29 a ) average run 5 mtr. 30 supply of 4ft. 36 w double fluorescent / led light fittings complete with all accessories including 2 nos. 36 w tube light incl. fixing lightfitting on wall by means l clamp, nipple, suitable size fastner and connection by 1.5 sqmm pvc / cu wire. ( make philips / havells / bajaj / other approvedmake ) 31 supply and fixing bulkhead lightfittingson wall incl. connection. as to gs .make bajaj / havells / other approvedmake ) 32 supply and fitting fixing of ceiling fan ( make: usha / crompton / havels / other approvedmake ) 1200mm. sweep complete with blade, rubber bush etc. including supply and fixing 2×1 / 1.4 pvc copper wire for down rod with making necessary connection complete. 33 supply and fitting fixing of led lamp 15 watt, ( make phillips / other approvedmake ) 34 supply & fitting fixing of 10 watt, led fixture set for phillips model no. brp 020 led ( make: phillps / other approved make ) with 40mm. dia. × 2.5mtr. long g.i pipe bracket fixing on wall of the pump house with 3nos. m. s. clamp properly grouting including making power connection with supply and drawing 2.5sq.mm. copper flexible cable wire with controlling sub switch and continuous earthing from nearest junction board all complete as per direction of e.i.c....
26
Public Health Engineering Department - West Bengal
38991786 providing electrical accessories for tube well no. 2 of chotobainan & others water supply scheme under cmd, phe dte., dist. purba bardhaman 1 supply and delivery at site a.c. 3 ph. oil cooled type voltage stabilizer suitable for unbalanced input voltage ( make: ae / sen & pandit / opto elec. / ecs / fizi / other approved make ) a ) input:225 500 v 3ph. 50hz, 4 wireb ) output, 415v + 1% 3ph., 50hz.c ) capacity: 25 kva.d ) auto manual switch is 9815 ( i ) . e ) raise / lower push button.f ) single lamps to indicate and limits of input.g ) voltmeter for input and output voltage. ( manufacturing test certificate should be produced at the time of delivery ) h ) with u / v.o. / v.o. / l protection with contractor at output side, input mcb & ammeter etc. ( tc / gc needed ) 2 25 mm², 1.1 kv grade. 3.5 core al armoured xlpe conform to is 1554 / 7098 ( part i ) 1998 ( make : gloster / havells / mescab / currency / polycab / crystal / approved make ) 3 100 a , 4 pole , 415 v , tpn , off load change over switch ( make standard / havells / abb / siemens / approved make ) 4 100 a tpn main switch with re wirable fuse link within sheet steel enclosure ( make ( havels / standard / approved make ) 5 installation of the above voltage stabiliser of above ( item no. 1 to 4 ) on the foundation incl. interconnection complete & testing the voltage stabiliser along with other electrical equipments to ensure performance of the equipments in running satisfactorily as per ie rules & as per direction of e.i.c. incl. testing commissioning complete....
27
South Eastern Railways - West Bengal
38991172 supply of supply at site, and testing of lt in door panel, made of crca sheet steel of 2 mm thickness and overall dimension, ( hxwxd ) = ( 2300x2000x900 ) mm. feeder pillar will have 800a tpn copper bus bar of 99.9% purity ( electrolytic grade ) having ( 50x10 ) sq.mm cross section for phase and ( 50 x5 ) sq.mm for neutral bus bar. phase gap min. 75mm, phase to neutral min. 50mm& phase to body will be 50mm.all bus bar will be colour coded & to be fitted on dmc insulator. it will have ms channel ( 75x40x6 ) mm of size. panel comprising of two nos. acb of rating 800a, breaking capacity65ka 4p, 415v mdo operational voltage690v with all necessary related units including digital voltmeter, ammeter, energy meter, ct etc. as incoming, one no. 630amp, 4 pole415v on load change over switch and ( 630a 4 pole 65ka 415v mccbs 2 nos with necessary accessories , 400amp 4 pole 65ka 415v mccbs 2 nos. with necessary accessories, 250amp 4 pole 55ka 415v mccbs 2 with necessary accessories ) as outgoing with volt meter , ammeter, indication lamp etc. as per is specification & cee / grcs specification ( if any ) a with latest amendment ( if any ) . all mccbs are with adjustable thermal and fixed magnetic setting and necessary protection arrangement as required to complete the work in all respect. all accessories are to be provided to complete the work in all respect. as per direction of elect. ( g ) supervisor railway site in charge. the item should be as per is specification & cee / ser / grc office specification ( if any ) with latest amendment. the item should follow the pcee / ser / grc office specification vide no cee / p / 56 / 301 / maintenance dt 12.12.2022 & latest ( if any ) . each panel should consist of energy meter ( digital whole current meter ) positively. make: panel confirming to is specification ( if any ) with cpri or erda test certification with approval of dee / g / adra. equipment make l&t / havell / abb / siemens / cg with approval of dee / g / adra. erection cost includes the cost of dismantling of old one ( if any ) & the cost of installation of new one as per site requirment ( as advised by railway site incharge ) with all necessary accessories to complete the work in all respect. [ warranty period: 30 months after the date of delivery ] ...
28
South Eastern Railways - West Bengal
38991076 supply at site and testing of outdoor feeder pillar box of double door ( both side ) , made of crca sheet steel of 2 mm thickness and overall dimension, ( hxwxd ) = ( 1500x1500x525 ) mm . feeder pillar will have 400a tpn cu bus bar of 99.9% purity ( electrolytic grade ) having ( 40x6 ) sq.mm cross section for phase and ( 40 x3 ) sq.mm for neutral busbar. the height of the bottom ms stands of size ( 40x40x6 ) mm ( 4 nos. ) should be 400mm minimum. feeder pillar will have 250a 4p 55ka at 415 v mccb ( him 250 ) with rotary handle 1 no. with all accessories including indication lamp, digital voltmeter , ammeter energy meter, ct etc, one no. as incoming and ( 250a 4p 55ka at 415v mccb ( him 250 ) 1 no. with rotary handle 1 no. with all accessories as outgoing, 100a , 4p, 38ka 415v mccb 4 nos. with all accessories , 63a, 4p 38ka, 415vmccb 4 nos. with all accessories, and 32a, 4p, 38ka 415v mccb 4 nos. with all accessories ) as out going. item cost includes all cost of necessary accessories to complete the work in all respect. the item should be as per is specification & cee / ser / grc office specification ( if any ) with latest amendment ( if any ) . the item should follow the pcee / ser / grc office specification vide no cee / p / 56 / 301 / maintenance dt 12.12.2022 & latest ( if any ) . each panel should consist of energy meter ( digital whole current meter ) positively. panel confirming to is specification ( if any ) with cpri or erda test certification with approval of dee / g / adra. equipment make l&t / havells / abb / cg / siemens with approval of dee / g / adra....
29
South Eastern Railways - West Bengal
38962885 supply, of lt panel outdoor type of made of crca sheet steel of 2 mm thickness as per is : 8623 ( part i ) of 1993.over all dimension ( h x w x d ) = ( 2800 x 1850 x 1000 ) mm painting will be powder coated with 10 tank process treatment, the lt panel will have 1000a tpn copper bus bar of 99.9% purity ( electrolytic grade ) having ( 62x10 ) sq.mm cross section for phase and ( 62x5 ) sq.mm for neutral bus bar. phase to phase gap will be minimum 75 mm, phase to neutral gap will be 50 mm and phase to body gap will be 50 mm. all bus bar will be colour coded and to be fitted on dmc insulators, it will have ms angle of size ( 50 x 50 x 6 ) mm, the height of the bottom ms stands ( 4 nos. ) will be 400 mm minimum and feeder pillar will have ( i ) two nos.acb 800a, 4 p, 415v, mdo operational voltage 690v, breaking capacity 65 ka ( icu=ics=icw=100% for 1second ) , with microprocessor based release having inbuilt current metering display with overload, short circuit, earth fault & neutral protection , indication for on / off / trip, as in coming on off / trip indication lamp 6 nos, mechanical interlock in between acbs & 1 c / o switch 2 nos, digital voltmeter 2 nos, digital ammeter 2 nos, 10 a ammeter selector switch 2 nos phase indication lamp 6 nos, 800 / 5 a cl 1 15 va ct 6 nos etc. ( ii ) 630 a, 4 p, 415v. on load change over switch ? 1 no. ( iii ) 630a, 4 p, 65 ka, 415v. ( ics=icu=100% ) mccb with adjustable thermal and fixed magnetic setting ( out going ) ( him 630 ) ? 4 nos. direct mounting rotary handle 4 nos, spreader terminal for both side 8 nos, phase barrier for single side 4 nos, micro switch for on / off / trip indication 4 nos, on / off / trip indication lamp 12 nos . the item should be as per is specification & cee / ser / grc office specification ( if any ) with latest amendmend ( if any ) . the item should follow the pcee / ser / grc office specification vide no cee / p / 56 / 301 / maintenance dt 12.12.2022 & latest ( if any ) . each panel should consist of energy meter ( digital whole current meter ) positively. make: panel confirming to is specification ( if any ) withcpri&erda test certification with approval of dee / g / adra. equipment make ( l&t / havell / abb / siemens ) with approval of dee / g / adra.erection cost includes the cost of dismantling of old one ( if any ) & the cost of installation of new one as per site requirment ( as advised by railway site incharge ) with all necessary accessories to complete the work in all respect....
30
Urban Local Bodies - West Bengal
38940619 requisition and e procurement of tender document relating water supply department and fittings materials for pipe line, tube well and electrical installation for pump houses, under arambagh municipality c.electrical installation for pump house , items : c ) electrical installation for pump housesupplying of bch 17 24 relay ( for pump houses ) , supplying of bch 13 20 relay ( for pump houses ) , supplying 25 amipre contract kit , supplying 63 bash bar ( for pump connection ) , supplying 63 ampire cut out , supplying 100 ampire cut out , supplying 7 / 20 cupper wire ( internal wiring ) , supplying 2 / 75 cupper wire ( fittings ) , supplying of pvc tape , supplying of 3 / 4 thrade tape , supplying of digital timer ( for auto timing starter ) , supplying of single phasing preventer , supplying of 63 ampire main switch , supplying of 100 ampire change over ( for generator setting ) , supplying of 20 hp bch starter , supplying of 25 hp bch starter , supplying of 32 ampire m c b block , supplying timer block , supplying of 100 ampire main switch , supplying of 63 amire main switch , supplying of 0 500 voltmeter , supplying of 0 100 amirmeter , supplying of 6 pole bash bar , supplying of 6 square mm cable finolex , supplying of 70 mm long bulet socket , supplying of flash nutt bolt , supplying of 100 mm dia d i set complete , supplying of 1.25 hook , supplying of 1.25 saddle , supplying of pump motor : 15 hp kirloskar ks8g1504 , supplying of 4 mm 3 core finolex cable , supplying of 100 mm dia 6 mm thickness black heavy tata make m s column pipe i ) for 10 feet 2 end fitted 150 mm dia six holes per flange cutting threading & welding & sloting in every flange complete . , ii ) for 2 feet 6 inches length column pipe one end end flange welding & other end threading ....
31
South Eastern Railways - West Bengal
38905485 supply of dc voltmeter 0 150 v dc analog type confirming to is 1248 / 1983, size 96 mmx 96 mm. make shanti / automatic electric limited / nippon / yokins . [ warranty period: 30 months after the date of delivery ] ...
32
Military Engineer Services - West Bengal
38895446 repair maintenance overhauling and servicing of ht and lt external electrification, lt ht gadgets including vcb, transformer, acb and apfc panel, feeder pillar boxes and all other lt electrical related system etc at kankinara area under ge north kolkata. 1 repair / maintenance and servicing of step down transformer 3.3 kv / 433 volt of capacity 200 kva ( make bharat ) , comprising following work services: ( a ) disconnectioncarefully of cable end termination of ht & ltside. ( b ) opening of top cover by removing nuts, bolts and all mounting accessories and conservator tanks. ( c ) draining out transformer oil and keeping aside in barrel for re use and then again pouring back after necessary filteration and dehydration includingtop upwith new transformer oil to make up the reduced quantity if required ( new transformer oil for topping up will be measured and paid separately ) . ( d ) replacement oftop and buttom gaskets. ( e ) servicing of tap changing gears by cleaning and polishing tapping contact points. ( f ) cleaning of bush and stud both ht / lt side and refixing the same with new cock sheet as required ( g ) replacing unserviceable stud and bush if required as directed by engr in charge. ( h ) reconnection of all cable terminals hv & lv sides andrefixing the top cover after replacement of gaskets, conservator tank in position. ( j ) cleaning and heating of silica gel in breather and replacing with new silica gel to make up the reduced quantity. ( k ) connecting ht & lt side with existing incoming and outgoing cables including reconnection of earth strip / lead.note: ( i ) filteration and dehydration of transformer oil, new transformer oil, new bushes and stud and new silica gel required for replacement shall be measured and paid for separately. ( ii ) spares like bushes and studs, new silica gel, new buchholz relay and m seal monoplast, etc required for replacement shall be measured and paid foras supply only separately. the labour element involved in replacing the spares shall be deemed to include in the unit rate quoted. ( iii ) the unit rate quoted shall include the cost ofall other minorspares as required not mentioned hereinafter. 2 all as per item no. 1 above but for transformer 11 kv / 433 volt of capacity 250 kva. ( make voltamp ) 3 all as per item no. 1 above but for transformer of capacity 500 kva. ( make voltamp / alstom ) 4 supply only bushingand stud complete with porcelain insulators forlt side ( as per existing size / model ) for transformer of capacity 500 kva. ( make alstom / voltamp ) 5 all as per item no. 4 above but transformer capacity250 kva ( make voltamp ) 6 all as per item no. 4 above but transformer capacity 200 kva ( make bharat ) 7 supply and fixing bushingand stud complete with porcelain insulator for ht side ( as per existng size / model ) for transformer of capacity 500 kva ( make:alstom / voltamp ) 8 all as per item no. 7 above but transformer capacity250 kva ( make: voltamp ) 9 all as per item no. 7 above but transformer capacity 200 kva ( make:bharat ) 10 supply and fixing transformer oil temperature gauge dial type range 0 to 100 deg c as per existing type and model all as directed. ( make:precimeasure / guru ) 11 supply and fixingsilica gel in existing breather assembly all as directed. 12 filteration and dehydration of old transformer oil and removing of sludge by continuous circulation through transformer oil filtration plant with heater strips to achieve dielectric strength of not less than 50 kv at 2.5 mm gap of electrode as per is 1866 ( 1985 ) and improvement of acidity by minimizing percentage of acidity using chemical reagents all as spedified and as directed by the engn in charge. 13 supply and top up transformer oil having di electric strength not less than 60 kv at 2.5 mm gap after initial dehydration / filteration conforming to is 335 and isi marked to be brought at site in sealed container all as directed by the engr in charge. ( make: castrol / veedol / ioc / hpl / savita ) 14 material & labour for preparation of old painted steel or iron surfaces of transformer of any capacity by scraping with steel wire brush / scrapper emery paper etc. and applying two coats of synthetic enamel paint smoke grey over a coat of red oxide primer painting shall be done by spray machinewith existing colour, including writing of sm no, mes and capacity of transformer with black synthetic enameled thick paint in white back groundcomplete all as specified and directed. 15 supply and fixing of ht ct of ratio 300 / 5 / 5 amps all as spedified and as directed. 16 repair / servicing of ht pt epoxy typeincluding replacing of primary and secondary winding, replacement of pt bush 03 nos and housing bush 03 nos all as spedified and as directed by engr in charge. 17 supply and fixing of tripping coil 110 / 30 v dc all as spedified and as directed by engr in charge. 18 supply and fix panel heater for vcb ht panel including necessary fixing arrangement including taking out unserviceable one all as spedified and as directed engr in charge. 19 material and labour for reparing / replacement of locking arrangement of ht / lt panel including necessary fixing arrangement including taking out unserviceable one all as spedified and as directed by engr in charge. 20 maintenance and servicing of 3.3 kv vcb of 400 amp, 250 mva ( make crompton greaves / kirloskar ) by opening out ht cable termination joints, checking and cleaning all the spares of vcb to avoid any chances of flashing / burning due to loose connection, replacement of all bolts, nuts & washers ( if found damaged due to flashing ) with new one ( anodised ) of existing size, testing and calibration of earth fault and over load relays complete after re connection of all dismantled cables and again testing after re charging the vcb complete all as specified and as directed by engr in charge. 21 maintenance and servicing of 3.3 kv ocb of 400 amp, 250 mva ( make alstom ) by opening out ht cable termination joints, checking and cleaning all the spares of vcb to avoid any chances of flashing / burning due to loose connection, replacement of all bolts, nuts & washers ( if found damaged due to flashing ) with new one ( anodised ) of existing size, testing and calibration of earth fault and over load relays complete after re connection of all dismantled cables and again testing after re charging the vcb complete all as specified and as directed by engr in charge. 22 servicing of ht panel including replacement of burnt out lugs, scraping the bus bar chamber, cleaning the bus bar panel with ctc, remove the burnt out electrical wiring and replacement of bolt, nuts, washer and new wiring for metering eqpt, phase sequence ryb with bus bar insulation tapes, heating with blower, reconnecting, testing and commissioning complete all as specified and directed by engr in charge. note: cost of nuts, bolts, washers, insulation tapes, wiring & other connecting items shall be included in unit rate. 23 supply and fix electronic relay for vcb 3.3 kv of capacity 400 amps of ratio 80 40 / 5a complete including taking down old u s relay all as specified and as directed. ( make: cg kirloskar ) 24 repair and servicing of415 volt, lt acb of capacity 800 amps ofin existing panel includingdisconnecting all electric connection from main panel board , strip opening and replacing minor partssuch as nuts bolts & washer etc including cleaning of all contact points with proper high quality of rust preventive spray etc reassembling the complete switch gear unit and testing all as specififed and directed. ( make:crompton greaves / l&t / havells ) 25 all as per item no. 24 above but for 415 v, acb of capacity 630 amp all as directed. 26 servicing / repairing of control panel of automatic power factor correction panel 150 kvar to 250 kvar capacities by replacement of unserviceable / defective / burnt out wiring with appropriate and existing size copper flexible cable with all fixing arrangement, minor parts and connections for making panel serviceable including taking out old wiring complete all as specified anddirected. note :cost of cable alongwith dressing of cables, minor parts, fixing arrangement, etc including provision of necessary cable lugs as required for wiring and make panel serviceable are deemed to be inclusive in the quoted rates. 27 supply and fix 3 phase power capacitor 1 kvar heavy duty 440 volt metalised polypropline dielectric, type mpph as per existing type in the existing apfc panel including taking down old unserviceable capacitor any type complete all as specified and directed. ( make : neptune / l&t / havells / legrand ) 28 all as per item no. 27 above but of capacity 2 kvar, ( make : neptune / l&t / havells / legrand ) 29 all as per item no. 27 above but of capacity 3 kvar, ( make : neptune / l&t / havells / legrand ) 30 all as per item no. 27 above but of capacity 5 kvar, ( make : neptune / l&t / havells / legrand ) 31 all as per item no. 27 above but of capacity 10 kvar, ( make : neptune / l&t / havells / legrand ) 32 all as per item no. 27 above but of capacity 12.5 kvar, ( make : neptune / l&t / havells / legrand ) 33 all as per item no. 27 above but of capacity 15 kvar, ( make : neptune / l&t / havells / legrand ) 34 all as per item no. 27 above but of capacity 20 kvar, ( make : neptune / l&t / havells / legrand ) 35 all as per item no. 27 above but of capacity 25 kvar, ( make : neptune / l&t / havells / legrand ) 36 all as per item no. 27 above but of capacity 50 kvar, ( make : neptune / l&t / havells / legrand ) 37 supply and fixing automatic power factor control relay 12 stage apfc relay with single ct input suitable for existing apfc panel including taking down old unserviceable control relay any type complete all as specified and as directed. ( make : c&s / neptune / l&t / siemens ) 38 supply and fixing contactor relay type mo0ac 22e ( 2no+2nc ) contactor for ac control standard coil voltage 240 v, 50 / 60 hz, ac 15, 4 a including taking down old unserviceable contactor any type complete all as specified and as directed. ( make : l&t cat no cs91625 / c&s / siemens ) 39 supply and fixing front mounting add on aux. contact block suitable for mo0ac 22e ( 2no+2nc ) contactor for ac control standard coil voltage 240 v, 50 / 60 hz, ac 15, 4 a including taking down old unserviceable contactor any type complete all as specified and as directed. ( make : l&t cat no cs94596 / c&s / siemens ) 40 supply and fixing capacitor duty contactors type mo c25 suitable for capacitor 25 kvar rating, 440v, 3ph, 50hz for ac control standard coil voltage including taking down old unserviceable contactor any type complete all as specified and as directed. ( make : l&t cat no cs96322 / c&s / siemens ) 41 supply and fixing capacitor duty contactors type mo c12.5 suitable for capacitor 12.5 kvar rating, 440v, 3ph, 50hz for ac control standard coil voltage including taking down old unserviceable contactor any type complete all as specified and as directed. ( make : l&t cat no cs96321 / c&s / siemens ) 42 supply and fixing capacitor duty contactors type mo c5 suitable for capacitor 5 kvar rating, 440v, 3ph, 50hz for ac control standard coil voltage including taking down old unserviceable contactor any type complete all as specified and as directed. ( make : l&t cat no cs96127 / c&s / siemens ) 43 supply andfix mcb tp 32 amps, 240 volts, c series with all incoming / outgoing connections with proper size of lugs including taking down the old unserviceable mcb complete all as specified as directed. ( make havells / c&s / l&t / indoasian ) 44 supply and fixing in repair to digital amp meter square type 0 500 a with suitable capacity of 03 nos cts and selector switch for 3 phase ac supply, ct / pt site programmable, 5 a, class 1, 96x96 mm size complete all as specified and directed. ( make ae / l&t / c&s / legrand ) 45 supply and fixing in repair to digital voltmeter square type, 0 500 volt with suitable capacity of 03 nos cts and selector switch for 3 phase ac supply, ct / pt site programmable, 96x96mm size, class 1 complete all as specified and directed. ( make ae / l&t / c&s / legrand ) 46 servicing of lt panel including replacement of burnt out lugs, scraping the bus bar chamber with ewary paper, cleaning the bus bar panel with ctc, remove the burnt out electrical wiring and replacement of bolt, nuts, washer and new wiring for metering eqpt, phase sequence ryb with bus bar insulation tapes, heating with blower, reconnecting, testing and commissioning. note: cost of nuts, bolts, washers, insulation tapes, wiring & other connecting items shall be included in unit rate. 47 excavation in trenches not exceeding 1.5 m width or n exc 10 sqm on plan andn.exe 1.5 m in depth for taking out / laying of cable, foundation etcand getting out in soft / loose soil complete all as specified and as directed. 48 all as per item no 47 above, but depth exceeding 1.5 m and not exceeding 3.0 m 49 returning and filling in including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick in soft / loose soil complete all as specified and as directed. 50 removing surplus soil to a distance not exceeding 50 mtrsand depositing where directedincluding spreading, leveling at a level notexceeding 1.5 mtr from the starting point complete all as specified and as directed 51 cutting hard standing / road for laying of cable and filling with pcc ( 1:3:6 ) , type c2, ( using 40mm graded stone agreegate ) of size not less than 30 cm x 30 cm complete all as specified and directed. 52 taking up or down worn out / damaged / partly serviceable / unserviceable pvc insulated cable, armoured, heavy duty with aluminium conductors of any size, 11 / 1.1 kv volt grade from pole / wall / pipes / roof tops etc, testing, segregating and kepping in safe castody the serviceable portion for reuse and depositing remaining to the stores complete all as specified and directed. 53 taking up or down worn out / damaged / partly serviceable / unserviceable pvc insulated underground cable, armoured, heavy duty with aluminium conductors any size, 11 / 1.1 kv grade from trench , testing, segregating and kepping in safe castody the serviceable portion for reuse incl bricks, stacking serviceale bricks for reuse complete all as specified and directed. ( note : excavation wherever required will be measured and paid separately ) 54 supply and fixing, commissioning, testing xlpe insulated pvc sheathed armoured heavy duty electric cable with aluminium conductor for working voltage upto and including 1100 volts, in duct / trenches, fixed to pole, wall / roof and make goodincludingcable glands required size of aluminium thimble for making connection complete of size 500 sqmm 3.5 core complete all as specified and directed by engr in charge. 55 all as per item no. 54 but of size 400 sq mm, 3.5 core. 56 all as per item no. 54 but of size 300 sq mm, 3.5 core. 57 all as per item no. 54 but of size 240 sq mm, 3.5 core. 58 all as per item no. 54 but of size 120 sq mm, 3.5 core. 59 all as per item no. 54 above, but of size 95 sq mm, 3.5 core. 60 all as per item no. 54 above, but of size 70 sq mm, 3.5 core. 61 material and labour for sand cushioning with clean dry sand laid in trenches for cable protection complete all as specified and directed. 62 supply and lay sub class b bricks, laid dry in trenches for cable protection laid with its longitudinal axis perpendicular to the cable axis complete all as specified and directed 63 all as item no. 62 above but laying only ( serviceable bricks, obtained from above item no 54 to 60 shall be reused ) 64 supply and fix galvanised iron pipe in 40 mm bore, light grade for protection of ug cable laid in trenches / fixed to polewith ms clamp, nut, bolt etc complete with all fitting such as socket or any other item required for fixing of pipeincluding taking down old unserviceable one complete all as directed. ( note : ms clamp, nut, bolt etc required for fixing the pipe with pole shall be deemed to be included in the quoted rate ) . 65 all as per item no. 64 here in before but for size 50 mm bore. 66 all as per item no. 64 here in before but for size 80 mm bore. 67 material and labour for pcc ( 1:4:8 ) , type d 2, ( using 40 mm graded stone aggregate ) as in foundation , filling and mass concrete for pole , etc including necessary form work complete all as specified and directed 68 material and labour for pcc ( 1:3:6 ) type c 1, ( using 20 mm graded stone aggregate ) as in coping ofpoles, repair of platform for panels / feeder pillar boxes, foundations etc including necessary form work complete all as specified and directed. 69 material and labour for cable jointing kit 11 kv ( earthed ) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core xlpe armoured aluminium conductor cable of size 120 sqmm to 185 sqmm. ( make raychem / mseal / denson / 3m ) 70 material and labour for cable jointing kit 11 kv ( earthed ) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core xlpe armoured aluminium conductor cable of size 120 sqmm to 185 sqmm. ( make raychem / mseal / denson / 3m ) 71 materials & labour for painting to panel any size ( inside / out side ) with angle iron supportfrom the ground level with two coat blue synthetic enamel paint ( including preparation of old surface ) in complete all as specified and as directed 72 supply and laying rubber mat of 1 meter x 2 meter x 19 mm for electrical installation complete all as specifed and directed. 73 m&l for preparation surface of old painted pole and painting with two coat of aluminium paint on ms swaged pole of height upto 9 to 11 metres including pole numbering to be written with white paint on 5 dia black back ground complete all as specified and directed by engr in charge. 74 materialsand labour for earthing complete with galvanized earth plate electrode 600 x 600 x 6.0 mm thick, buried directly in ground ( earth pit not less than 2.25 m deep below normal ground level ) with top edge of the plate not less than 1.5 m below normal ground level, connected to galvanized earth strip of size 32x6 mm length upto 7.5 mtr by means of bolts, nuts, check nuts and washers of galvanized iron or steel, earth strip protected by and including 40mm dia gi pipe ( light grade ) , alternate layers of charcoal and salt, including 40 mm bore gi tubing length upto 7.5 mtr for watering to earth electrode, earth lead connected to test point / distribution panel / feeder pillar etc as directed including necessary earth work, concrete pit with pcc ( 1:3:6 ) type c1, pre cast rcc ( 1:1:5:3 ) type a1 cover slab duly reinforced with 8 mm dia tmt bar 150mm c / c both way and two numbers lifting handle made of tmt bar and set in cement mortar ( 1:4 ) , funnel, wire mesh, all as shown in electrical plate no 3 of ssr part 1 and testing on completion including taking out old earthing complete all as specified and directed. 75 all as per item no 74 above but using copper plate 60x60cmx3.15mm thick electrode and 20x3mm copper strip as earthing lead. 76 s&f earth continuity conductor galvanised iron strip 32 x 6mm main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit / pipe or fixed to poles or any other indicated situation for loop earthing etc. as required including taking out old wire complete all as specified and directed. 77 supply and fix straight through heat shrink cable joint kit for lt ug cable of size 95 / 120 / 150 sqmm 3.5 core including excavatin of earth at undergruond cable fault position and making good surface at the fault positioncomplete all as specified and as directed by engr in charge. ( make raychem / mseal / denson / 3m. ) 78 supply and fix straight through heat shrink cable joint kit for lt ug cable of size 50 / 70 sqmm 3.5 core including excavatin of earth at undergruond cable fault position and making good surface at the fault positioncomplete all as specified and as directed by engr in charge. ( make raychem / mseal / denson / 3m ) 79 supply and fix in replacement of mccb 4 pole, 800 amps, ac, 415volt , rapturing capacity 50 ka with adjustable thermal setting and adjustable magnetic setting as per site including suitable size of connector and fixing materials such as thimble, nut bolts, etc and taking down old u / s complete all as specified and directed. ( make : legrand / siemens / abb / l&t / indoasian / havells / c&s / hpl / hager ) 80 supply and fix in replacement mccb 4 pole, 400 amps, ac, 415volt , rapturing capacity 36 ka with adjustable thermal setting and adjustable magnetic setting as per site including suitable size of connector and fixing materials such as thimble, nut bolts, etc and taking down old u / s complete all as specified and directed. ( make : legrand / siemens / abb / l&t / indoasian / havells / c&s / hpl / hager ) 81 supply and fix in replacement mccb 4 pole, 350 amps, ac, 415volt , rapturing capacity 36 ka with adjustable thermal setting and adjustable magnatic setting as per site including suitable size of connector and fixing materials such as thimble, nut bolts, etc of suitable size complete all as specified and directed. ( make : legrand / siemens / abb / l&t / indoasian / havells / c&s / hpl / hager ) 82 supply and fix in replacement mccb 4 pole, 250 amps, ac, 415volt , rapturing capacity 36 ka with adjustable thermal setting and adjustable magnatic setting as per site including suitable size of connector and fixing materials such as thimble, nut bolts, etc and and taking down old u / s complete all as specified and directed. ( make : legrand / siemens / abb / l&t / indoasian / havells / c&s / hpl / hager ) 83 supply and fix in replacement of mccb 4 pole, 200 amps, ac, 415volt , rapturing capacity 36 ka with adjustable thermal setting and adjustable magnatic setting as per site including suitable size of connector and fixing materials such as thimble, nut bolts, etc and and taking down old u / s complete all as specified and directed. ( make : legrand / siemens / abb / l&t / indoasian / havells / c&s / hpl / hager ) 84 supply and fix in replacement of mccb 4 pole, 160 amps, ac, 415volt , rapturing capacity 36 ka with adjustable thermal setting and adjustable magnatic setting as per site including suitable size of connector and fixing materials such as thimble, nut bolts, etc and taking down old u / s complete all as specified and directed. ( make : legrand / siemens / abb / l&t / indoasian / havells / c&s / hpl / hager ) 85 supply and fix in replacement of mccb 3 pole, 125 amps, 415 volts, 16 ka as per site including suitable size of connector and fixing materials such as thimble, nut bolts, etc and taking down old u / s complete all as specified and directed. ( make : legrand / siemens / abb / l&t / indoasian / havells / c&s / hpl / hager ) 86 supply and fix in replacement of mccb 3 pole, 100 / 63 amps, 415 volts, 16 ka as per site including suitable size of connector and fixing materials such as thimble, nut bolts, etc of suitable size complete all as specified and directed. ( make : legrand / siemens / abb / l&t / indoasian / havells / c&s / hpl / hager ) 87 fixing only gang operated device to the existing two pole structure including all neccassary spares required for fixing. 88 supply and fix in replacement air break switch gang operated tripple pole mechanically operated mechanism, switch air break gang operated mounted on insulator and steel frame with operating rod of 25 mm bore gi pipe and locking arrangements worked from ground level for current rating 200 amps, ht 3.3 / 11 kv grade including drop out fuses and necessary silver coper coating jumpers and making all electrical connections as per existing and dimantling old system complete all as specified and directed . 89 supply and fixing lightning arrestor zinc oxide distribution class 65 ka rms suitable for 11 kv system pole mounting type conforming to is 3070 part iii, 1993. including bolts, nuts and washers and electric connection complete all as specided and directed by engr in charge. 90 supply and fix mild steel / gi plates plain or chequered 5 mm thick or over in thick ness in required size for duct covers complete all as specified and as directed 91 supply and fixing energy saving environment frindly &highbay led light fitting ip 66 luminaire of capacity 100 watts complete all as specified and directed. ( make century / philips / bajaj / crompton as approved by ge. ) 92 s & f ms cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint including taking down existing rusted cross arm, nut, bolts etc connected materials complete all as specified and directed by engr in charge. 93 material and labour for emergency maintenance work for ht / lt supply system during breakdown by deploying skilled labour and electricians at faulty site having gang of minimum 4 persons including transportation and other tools and plant required at site for fault rectification.note: contractor or his rep shall come to the site of breakdown within two hours of notification of breakdown.in case the contractor or his rep shall not come to the site of breakdown and start attending breakdown within two hours, a penalty of rs 500 per fault per hour shall be imposed over contractor and shall be deduct from his dues. 94 supply installing, testing and commissioning lt indoor type electrical distribution feeder pillar box cubicle type 415 v , 3ph, 50 hz, 4 wires wall mounted cpri approved powder coated factory madeand tested ( size 1200x1000x600mm ) with insulated electrolytic aluminium busbar of 1000 1200 amps rating installed on epoxy type insulator suitable for fixing mccb of existing capacity including taking down old unserviceable feeder pillar box .the fedder pillar shall be dust proof and vermin proof protection class ( ip 43 ) in accordance with is 2147 b and made of 2.00 mm thick crca mild steel sheet and wall mounted on 4 nos os ms iron clamps 40 x5mm for wall fixing, front opening type with aprons for cable entry with proper ferrule, cable gland , hinged compartments with locking arrange ment front side openable and operatable incl internal wiring with pvc insulated multistraded copper conductors frls cable of adequate size but not less than 1.5 sqmm instrument chamberconsist of ( i ) volt meter flush type rated 0 500v digital type with voltmeter selector switch ( ii ) amp meter flush type rated 0 400 amp digital type with suitable size ct and amp selector switch ( iii ) ryb phase indicating led lamps one set complete all as specified and directed by engr in charge. 95 dismantling fencing wire mesh any type all as directed by engr in charge. 96 demolition of reinforced concrete posts including taking out embedeed portion and making good all as specified. 97 excavating in post holes ( or similar holes ) each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, in soft / loose soil complete all as specified and as directed. 98 supply and fixmild steel fe 410 ( grade e 250a ) or tee section as in post, cut to length and bend to shape as directed, fixed independetly without connecting plate etc, including provision of 05 to 06 nos gaps / cuts / holes in each post for providing / laying barbed wire and one coat of led oxide zinc chrome primer after preparation of new steel surfaces complete all as specified and as directed. 99 supply and fix mild wind ties for roof including securing bolts posts and structs in fencing including cutting tops to shape as directed, drilling holes, notching for wire etc, flat iron fillets ( for securing wire mesh etc ) including to fe 290 gde e 165 complete all as specified and as directed. 100 supply and fix mild steel 10mm diameter of shank screw bolts ( machine made ) with hezagonal or square heads at one end and screwed the other or screwed both ends each screwed end to be fitted and n.exc 10cm long complete all as specified and directed. ( bolt to be embeded into rcc fencing post while casting ) 101 supply only ms 10mm dia round bars ( fe 410w ( gde e 250 quality a or fe 290 ( gde e 165 ) as line wire for holding chain link mesh including applying two coats of synthetic enamel paints over a coat of red oxide zinc chrome primer complete all as specified and directed. 102 supply and fix in repairs galvanized, 2 strand steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type or standard rails. straining bolts, including, securing or tying at crossing with and provn of galvanized mild steel wire staples or steel pins etc complete all as specified and directed ( notes : each line of wire to be measured seperately 103 supply only chain link fencing 50mm x 50mm mesh 4 mm thick made out of mild steel galvanised not drip wire including provision of binding wire complete all as specified and directed 104 fixing only chain link fencing including line wires any mesh size and type to any type of standards, rails straining bolts etc including provision of binding wire complete all as and as directed 105 m & l for two coats of synthetic enamel paint of silver colour on steel surfaces over a coat of red oxide primer including preparation of surfaces complete all as specified. 106 meterial and lobour for applying two coats of synthetic enamel paints over a coat of red oxide zinc chrome primer to new steel surfaces not otherwise described not exceeding 10 cm width or grith complete all as specified and directed. 107 surface excavation n.exc 30 cm deep and avrageing 15 cm deep and getting out soft / loose soil complete all as specified and as directed 108 meterial and labour for hardcore of broken stone or boulders of gauge n.exc 63mm deposited spread and levelled in layers in exc 150 mm thick watered and ramed to a true surface complete as specified and as directed 109 meterial and labour for providing 100mm thick pcc ( 1:4:8 ) , type d2, using 40mm graded stone aggregate as in sub base of floor complete all as specified and as directed 110 m&l for sand filling under floors or in foundations including watering and consolidation complete all as specified and directed 111 meterial and labour for machine pressed precast concreteinterlocking paver block any shape and size confirming to is 15659 2006 of 80mm thickness m 40 grade with grey cement and pigments and layed ovr sand cusion complete all as specified as directed 112 s & f in repairs framed work as in doors or gates of angle or other section with gusset plates, rails, fixing of steel sheeting or other covering. doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings ( exclusive of steel sheeting or other covering, running rails and guides ) and hanging; also fastening and fixing complete confirming to fe 410w ( gde e 250 ) qualityall as directed by engr in charge. 113 supply and fixin repairs pre painted galvalume sheet having pitch190mm, depth 29mm and not less than 0.50mm thickness having tensile stregth of 550 mpa fixed with aluminium self tapping screws of size 50 / 75mm and aluminium washer of suitable size in roof covering all as directed 114 supply and fixin repairs steeel work in tubular trusses including special shape washer etc complete using erw or induction butt welded tubes confirming to is 1161 1979 gd st 240 complete all as directed...
33
Jadavpur University - West Bengal
38892613 tender for ac ammeter, 0 1/3/10a, make automatic elec. ltd. ac ammeter, 0 10/20a, make automatic elec. ltd. single phase variac, 1/p 230v, o/p 0 270v, sa dc voltmeter, 0 150v, automatic elec. ltd. ac voltmeter, 0 150v digital multimeter, metravi/mastech analog multimeter, sanwa p3 ac voltmeter, p 15/30/60v, make automatic elec. ltd. rheostat (sliding) 5a, 10002 rheostat (sliding) 3a, 1002 rheostat (sliding) 3a, 50002 rheostat (sliding) 1a, 5000 thermometer 50 100°c, contact type, cee...
34
South Eastern Railways - West Bengal
38871110 supply of set of voltmeter & ammeter in a kit suitable for use in power panel of ac coaches consisting of following items: ( i ) moving coil dc voltmeter 0 200v dc 90 degree, round, flush mounting type [ four and half inch ] dia accuracy class 1.5 wth 3 nos fixing holes as per is:1248 2003 or latest 1 no. ( ii ) moving coil dc ammeter 300 0 300 amps, dc 75 mv fsd 90 degree, round flush mounting type [ four and half inch ] dia accuracy class 1.5 without shunt with 3 nos.fixing holes as per is:1248 2003 or latest 2 nos. ( iii ) moving coil dc ammeter 0 300 amps dc, 75 mv, fsd 90 degree, round flush mounting type, [ four and half inch ] dia, accuracy class 1.5 without shunt with 3 nos fixing holes as per is:1248 2003 or latest 1 no. [ warranty period: 30 months after the date of delivery ] ...
35
Department of School Education - West Bengal
38861212 supply various kind of items as per annexure at beko anchal high school ( h.s ) school= 1. srew gauge 2pc horizontal surface ( full experimental 2. vernier callipere 2pc 3. spherometer 2pc 4. limiting friction and normal reaction between block & har hudimental set u including 5 20g weights ) 5. spring balance 1pc 6. normal balance 1pc 7. youngs modulus ( full expt. set up ) 8. helical spring load extension full expt. setup ) 9. barometer & boyles law experimental setup 10. sonometer & weights expt. setup 11. battery eliminator 1 ( 0 12v ) 12. mili voltmeter ( 0 5 ) , 2pc ( 0 10 ) 1pc, ( 0 20 ) 1pc, ( 0 1 ) 2pc 13. resistance box ( 0 10000 ohm ) ( 0 50 ohm ) ( v 500ohm ) ( 0 200ohm ) 14. zener diode full expt. set up 15. p n diode full expt. set up 16. convex lens 10 cm, 15 cm, 20cm, 50cm focal length all type 2pc 17. concave lens 10 cm, 15 cm, 20cm, 50cm focal length all type 2pc 18. convex mirror ( 10cm, 20cm, 50cm all type 2 pc ) 19. concave mirror ( 10cm, 20cm, 50cm all type 2 pc ) 20. glass slabs of different width & travelling microscope full set up 21. spirit level 4pc 22. n p n and p n p transistor ( bc 147 / bc177 / ac128 ) each of 2 pc 23. voltage source 3 volt 1pc & 15 volt 1 pc 24.0 100 micro ammeter 2pc 25.0 20 mili ammeter 2 pc 26.0 20 volt voltmeter 2 pc 27. rheostat 0 50ohm, 0 100 ohm, 0 1000ohm each of 1 pc 28. variable resistance ( 10000ohm, 20000ohm ) each of 1 pc 29. connecting copper wire 2 bundle 30. bred boards 10 pc ( for transistor ) 1. almirah ( 20 gauge ) 1pc ( gft * 36+ ) 2. table ( 6 ft* 3 ft ) 1pc 3. table ( 2.5ft*2 ft ) 2 pc 4. chair ( wooden ) 5pc 5. benker 100ml 20 pc 6. beaker 250ml 20pc 7. beaker 500ml 10pc s. conical flask 100ml 10pc 9. conical flask 250ml 15 pc 10. conical flask 500ml 10pc 11. burette 50cc glass 10pc 12. pipette 25cc 10pc 13. glass droper 30pc 14. volumetric flask 100ml 5pc 15. volumeitic flask 250mi ope 16. measuring cylinder 100ml 10pc 17. measuring cylinder 250ml 10pc 18. measuring cylinder 500ml 5pc 19. test tube 3 box 20. funneiupe 21. funnel stand with clamp 5 pc 22. test tube rack 5pc 23. pipette stand 5pc 24. spatula 10pc 25. longes 10 pc 26. burette stand with clamp 5pc 27. filter paper 10pkt 28. periodic table 2pc 29. round bottom flask 250ml 10pc 30. reagent bottle 250 ml 10pc 31. test tube holder 20 pc 32. wash bottle 10 pc 33. watch glass 10 pc 34. platium wire 10 pc 35. litmus paper red 2pkt 36. litmus paper blue 2pkt 37. atomic model set 2 pc ( one large and one small ) 38.alcohol burner 5pc 39. morter & pastel 1 pc 40.sprayer machine ( 16 l ) 1 pc 41.digital weight machine 1 pc four 1. compound microscope ( 4 ) ( goko ) 2. biology box one ( 1 ) 3. blank slide 1 box 4. coverslip 1 box 5. test tube 1 box 6. filter paper 7. fh paper 1 box 8. permanent slide nostoc, oselliatoria, spirogyra, rhyzopus, amoeba, mitosis slide set, onion root, hydra, t.s. testis, l.s. of overy, meiosis slide set. t.s. of blastula, plasmodium vivax, ring worm, t.s of root, stem, each. 9. iodine solution 125 ml 125 ml 10. methulen blue 11. crystal violet 125ml 12. leishman stin 125 me 13. safranin 125 ml. 14. light green 15. cotton blue 125 me 125 21 16. ab alcohol 500 me. 17. xylol 250 18. fat solution 125ml 19. almirah ( 20 gang ) 1 ( 64*3h ) 20. table ( 3ft x 2ft ) wooden 21. chair ( wooden ) 6 tab india political. india physical. west bengal political. west bengal physical. asia political. asia physical. world political. europ political. europ physical. australia political. australia physical. antertica political. indian agriculture antertica physical.. indian vegetable dian river outline map india. outline map w.b. indian railway ( bengali version ) indian mineral products. indian rocks and soil products. to install nepal. bhutan. china poli / phy. world industry srilanka bangladesh pakistan. structure of earth solar system volcano earth quake day night map projection pressure of wind eclipses maximum and minimum thermometer ( zeal ) minarel set ( wooden box ) 1 rock set ( wooden box ) 16 tropo sheet 10pc light tracing table 4x3 setsquare, compus divider, protector natural plant of west bengal vocanic system ( 3d map and model set ) earth quake ( 3d map and model set ) cycle and erosion ( 3d map and model set ) anemometer day night model ( electrical ) earth layer model geometrical box ( spcial quality ) globe ( 40 ) 1pc 1 h 1 globe ( 30 ) 2pc map painter 3pc lazar light 3pc thermometer ( 10c to 360 c ) zine dot 3pc three fold almira 18 gage natural plant of west bengal agriculture of west bengal three fold almira 18 gage...
36
South Eastern Railways - West Bengal
38836919 supply of digital voltmeter with led display size 96 sq. mm, 0 800 v ac, cl1, true rms, aux. supply ( 12 48 v dc ) , 4 digit, 3 line, 7 segment display. make yokins, model no. y 9 3v3 or similar specification as per rdso / spec / pe / tl / 0195 2019 ( rev.0 ) . make: ae / muller+zeigier / rishabh / l&t / yokins for lhb power car. [ warranty period: 30 months after the date of delivery ] ...
37
Jadavpur University - West Bengal
38818342 tender for 01 no autotune distortion cum level meter 01 no dsp trainer tms320c6713 with ccs studio software 03 nos kaiweets figital multimeter voltmeter smart electrical tester 01 no pid controller 01 no compensation design 01 no digital control system 01 no autotune distortion cum level meter 01 no dsp trainer tms320c6713 with ccs studio software 03 nos kaiweets figital multimeter voltmeter smart electrical tester 01 no pid controller 01 no compensation design 01 no digital control system at etce , autotune distortion , autotune distortion cum level meter make: gw instek model: gad 201g , dsp trainer tms320c6713 with ccs studio software , kaiweets figital multimeter voltmeter smart electrical tester measures voltage current resistance continuity capacitance temperature frequency auto ranging 10000 counts trms ( without battery ) , pid controller performance evaluation and design of pid controller , compensation design to design a suitable cascade compensator for the given system and verify the resulting improvement. , digital control system study of microprocessor control of a simulated linear system....
38
South Eastern Railways - West Bengal
38775499 supply of submersible pump automation star delta starter capacity 25hp 415v, ac with minilac make microprocessor based pump automation system m commander with 24hrs. sequence timer for pump controlling automatic with 12v dc battery, protection consisting single phase preventer, u / o voltage, overload relay, dry run, lock rotor, earth fault , water level guard, contactors, voltmeter, ammeter and other accessories, suitable busbar complete set. [ warranty period: 30 months after the date of delivery ] ...
39
Urban Local Bodies - West Bengal
38764181 tender for rate of assessment regarding non schedule items for round the clock maintenance of water treatment plant for three years at angadpur under dmc. ( only for assessment of rates of non schedule items ) 1 supplying of the consumable materials (electrical)supplying of the following consumable materialsfor minor maintenance of all the electrical equipments. 2 20 amp industrial socket. reputed make. 3 ampere tape. reputed make. 4 pvc tape. reputed make. 5 crc power spray 2 26. reputed make. 6 supply & replacement for spare partsofmain switch & sfu/ sdfsupply and delivery of switch disconection fuse unit / sdf in open execution (make: l&t/havels/cgl/ge) of the following current rating: 7 400 a, tpn 8 630 a, tpn 9 supply & fixing of 415/440 volt, hrc fuse(make: l&t/ havels/cgl/ge). 10 for 160 amp 11 replacement of hrc fuse for following ratings. 12 400 a 13 630 a 14 replacement of knife & terminal set for following ratings main switches with necessary equipments. 15 32 a 16 63 a 17 100 a 18 replacement of cubical type sfus handling device / rotary handlefor following ratings. 19 32 a 20 63 a 21 100 a 22 125 a 23 160 a 24 200 a 25 400 a 26 630 a 27 servicing and overhauling of 32 a 100 amp fuse switch unit/ sdf/ main switchopening, cleaning all the parts and mechanical operation assembly with c.t.c. marking cloths etc. hightening the cable connection, fitting the moving and fixed contact etc. 28 servicing and overhauling of 125a 200 amp fuse switch unit/sdf/ main switchopening, cleaning all the parts and mechanical operation assembly with c.t.c. marking cloths etc. hightening the cable connection, fitting the moving and fixed contact etc. 29 servicing and overhauling of 630 amps fuse & switch unit/ sdf (make ) by opening and cleaning all the parts and mechanical operating assembly with carbon tetra chloride, markin cloth etc. lightening the cable connections, fifling and fixing the moving and fixed contacts etc. as per direction of e.i.c. [ p. n 121, 5.3, i.15, irrigation & waterways department schedule, mechanical & electrical directorate,usor m & e, part a,2022] 30 supply & replacement of spare partsformccbsupply and delivery of mccbs with thermal magnetic release breaking capacity. 31 supply of 3 pole mccb thermal megnatic release type dn3 630 n, 600a 630a current rating. 32 supply of 3 pole mccb thermal megnatic release type dn4 1250 n, 1200a 1250a current rating. make l & t. 33 supply and delivery of direct rotary handel of mccbs (make: l & t/abb/ schneider/simence/ ge). 34 direct rotary handle 600 630a, 415v 35 direct rotary handle 1200 1250a, 415v 36 supply and delivery of extended rotary handel of mccbs (make: l & t/abb/ schneider/simence/ ge). 37 extended rotary handle 600 630a, 415v 38 extended rotary handle 1200 1250a, 415v 39 supply and delivery of spreader terminal of mccbs(make: l & t/abb/ schneider/simence/ ge). 40 63 a, 3 pole 41 630 a, 3 pole 42 1250a, 3 pole 43 preliminary checking, testing, servicing and overhauling of following ratings m.c.c.b. re assembling the loose components, making all interconnection, checking all instruments, including supplying all and replacing all worn out/missing petty spares, nuts, bolts etc. greasing and tapplings where necessary as per direction of e.i.c. 44 63 100 amp. 45 400 630 amp 46 1250 amp 47 servicing , overhauling & replacement of lt /ht breaker.vcb & vcb panelreplacement of tulip contacts for following adequate rating ht vaccum circuit breaker as per requirement. 48 630 amp 49 800 amp 50 replacement of spring charge motor for 630/800 amp ht vcb panel. 51 supply & fixing of closing coil of the following rating ht gear. 52 630amp 53 800 amp 54 supply & fixing of triping coil of the following rating ht gear. 55 630amp 56 800 amp 57 acb & acb panelservicing and overhauling 800 amps a.c.b. after withdrawing the breaker from its track, complete servicing the breaker, cleaning, moving and fixed contacts and adjustment incl. mechanical lever, greasing, oiling etc. and disconnection of the armoured cable and cleaning the surface with carbon tetra chloride, marking cloth, emery papers and applying of petrolium jelly etc. to the socket terminals and taping with pvc tapes and re connection of the same as per direction of e.i.c. 58 replacement of lt panel accessoriessupply and fixing of lt panel accessories of approved make in existing lt panel including connections etc. as required as per specification. irrigation and water ways department . 59 supply of moving iron type analog ac ammeter (accuracy class 1.5), model smi 96 of following range.0 to 300a 60 supply of moving iron type analog ac ammeter (accuracy class 1.5), model smi 96 of following range.0 to 400a 61 supply of moving iron type analog ac ammeter (accuracy class 1.5), model smi 96 of following range.0 to 600a 62 supply of moving iron type analog ac ammeter (accuracy class 1.5), model smi 96 of following range.0 to 800a 63 supply of moving iron type analog ac ammeter (accuracy class 1.5), model smi 96 of following range.0 to 1600a 64 supply and fixing of analog voltmeter ranging from 0 15 kv. (make :ae/kappa/imp). 65 supply and fixing of power factor meter ranging from.5 to 1 lag and lead. (make :ae/kappa/imp). 66 supply and fixing of power frequency meter ranging from.5 to 1 lag and lead. (make :ae/kappa/imp). 67 supply of auto manual selector switch. 68 replacement of lt panel accessories related to starter panelspower contactorsupply of 3 pole power contactor (star) type mnx 45, 30a 50 a current rating ( for 37 kw, 50 hp induction motor). 69 supply of 3 pole power contactor (line & delta) type mnx 70, 30a 50 a current rating (for 37 kw, 50 hp induction motor). 70 supply of 3 pole power contactor (star) type mnx 110, 66a 110 a current rating ( for 110 kw, 150 hp induction motor). 71 supply of 3 pole power contactor (star) type mnx 400, 270a 450 a current rating ( for 315 kw, 425 hp induction motor). 72 supply of 3 pole power contactor (line & delta) type mnx 550, 270a 450 a current rating (for 315 kw, 425 hp induction motor). 73 thermal overload relaycurrent transformersupply of indoor tape insulated ring type low tension current transformer of following rating. 74 30/5a, 5va, cl 0.5 75 1250/5a 15va, cl 1.0 76 star delta startercomplete overhauling of single phase dol starterupto 5 h.p. motor for checking mechanical & electrical accessories including cleaning of all contacts by carbon tetra chloride and checking all incoming and outgoing connections. 77 complete overhauling of 3 phase dol starter upto 5 h.p. motor for checking mechanical & electrical accessories including cleaning of all contacts by carbon tetra chloride and checking all incoming and outgoing connection. 78 complete overhauling of star delta starter for 25 50 h.p. motor checking mechanical & electrical accessories including cleaning of all contacts by carbon tetra chloride and checking all incoming and outgoing connections. (for 18.5 kw/ 30 kw/37 kw induction motor) 79 servicing and overhauling the automatic star delta starter for 180 450 hp motor after opening all components, electric timer, bi metal relay etc. & fitting fixing the same after same plate servicing and overhauling testing as required as per direction of eic (spares will be supplied by deptt.) (spares will be supplied by deptt.) for 315 kw induction motor. 80 motorcomplete servicing and heat varnishing of 415volt, 3 phase l.t. sq. cage induction motor after cleaning the stator and heating it up periodically and varnishing by dr. beck’s graded insulating varnish to obtain stable ir value, cleaning up the rotor, including heating for demoisturisation, lacker coating on the surface of rotor stampings, cleaning and ro priming on the end shield covers, bearing housing and complete the necessary repairing works as per direction of e.i.c. 81 above 180 kw upto 315 kw lt sq. cage im 82 rewinding, servicing/ overhauling offollowing rating lt sq. cage motors including heat varnishing for the same after cleaning the stator and heating it up periodically and varnishing by dr. beck’s graded insulating varnish to obtain stable ir value, cleaning up the rotor, including heating for demoisturisation, lacker coating on the surface of rotor stampings, cleaning and ro priming on the end shield covers, bearing housing and complete the necessary repairing works with all rectifications/ replacement of damaged bearings, alignment checking, connections and terminal wires as per the desired standard and to the satisfaction of e.i.c. n.b : the value of the damaged enameled copper winding wire have to be adjusted with new enameled copper winding wire if winding done. 83 upto 1.5 kw lt sq. cage im. (single phase) 84 upto 3.7 kw lt sq. cage im. (three phase) 85 18.5 kw lt sq. cage im. (three phase) 86 30 kw lt sq. cage im. (three phase) 87 37 kw lt sq. cage im. (three phase) 88 110 kw lt sq. cage im. (three phase) 89 315 kw lt sq. cage im. (three phase) 90 finishing the end of terminal leads by s & f dowells copper sockets properly supplying tapes, petrollium jelly etc. 6 nos. 91 above 180 kw upto 315 kw lt sq. cage im 92 cost of mechanical work viz. shaft truness, checking key way looping of holes grinding and polishing etc. 93 above 180 kw upto 315 kw lt sq. cage im 94 positioning the motor from vertical to horizontal state by oh crane and manual labourer. dismantling the motor by opening de nde shield covers, coil guard and taking out rotor from stator. properly cleaning of the rotor including withdrawals of deposited sulpher sludge moistures from all the end ring bar joints neatly. brazing of the double cage rotor bars with end rings by high skilled mechanics with silver brazing artical using silver brazing flux. neatly surfacing of the newly brazed laminated rotor surface and installing the bar joints with dr. beak’s graded insulations. 95 above 180 kw upto 315 kw lt sq. cage im 96 making necessary arrangement to improve insulation resistance of 3 phase 110 hp to 425 hp induction motorthe value satisfying i.f rules & relevant i.s. code disengaging from pump including testing, checking insulation by appropriate megger & re engagement the motor with pump & complete the job as per direction of e.i.c.[ p. n 126, 5.3.k.8,irrigation & waterways department schedule, mechanical & electrical directorate,usor m & e, part a,2022] 97 replacement and fixing of 6 way motor terminal connector for following rating lt squirrel cage induction motors : 98 upto 3.7 kw, 5 hp induction motor. 99 18.5 kw, 25 hp induction motor. 100 37 kw, 50 hp induction motor. 101 110 kw, 150 hp induction motor. 102 315 kw, 425 hp induction motor. 103 transformer 104 oil type transformer 105 servicing, cleaning, testing, overhauling of following rating out door transformer including all labour and material at site. 106 1000 kva transformer. 107 taking out sample of oil for colour test through reputed test house and submission of test result. 108 coil winding (rewinding) of following rating transformer including fitting, fixing, testing, commissioningcomplete with all labour and material at site. 109 1000 kva 110 supply of reputed make transformeroil (ehv grade). 111 supply of reputed make silica gel. 112 supply & installation of 11 kv bush of following adequate rating transformers incl. fitting & fixing all complete with all allied works. 113 1000 kva 114 replacements of pressure relief divices/ valve (prv) of following adequate rating transformers incl. fitting & fixing all complete with all allied works. 115 1000 kva 116 replacements ofbuchholz relay of following adequate rating transformers incl. fitting & fixing all complete with all allied works. 117 1000 kva 118 replacement of studs with washer and cap fitting according to the requirement as per following rating transformers. as per requirement. 119 1000 kva 120 replacements of gaskets of following adequate rating transformers incl. fitting & fixing all complete with all allied works.10 mm thickness 121 1000 kva 122 replacement of gasket for mog ( minimum oil gauge) for 1000 kva transformer. 123 replacement of gasket for bucholz relay. 124 1000 kva 125 replacement of gasket for bucholz valve. 126 1000 kva 127 painting of the following rating oil type transformer 128 1000 kva 129 dry type transformer 130 replacement of lv stud and hv stud with tightening works of 400 kva dry type transformer including all labour and material at site. make kirloskar. 131 tightening of core for minimise noise of 400 kva dry type transformer. make kirloskar. 132 ir value test of hv side and lv side per year basis of 400 kva dry type transformer. make kirloskar. 133 replacement of gasket of 400 kva dry type transformer. make kirloskar. 134 painting of the following rating dry type transformer 135 400 kva 136 maintenance of change over switch 137 replacement of mail female contact for 2000 amp change over switch if required. existing make l & t. 138 servicing , testing, checking, cleaning and overhauling of 2000 amps change over. existing make l & t. 139 cablessocket 140 b. finishing of the pvc insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. 141 25 sqmm 142 35 sqmm 143 measuring and record in a log book of following items. 144 measuring the earth resistance with checking, cleaning, tightining, overhauling of the all lt/ ht panels and transformers at quarterly per yearand record the parameters date wise in a register log book simultaneously. 145 measuring the earth resistance with checking, cleaning, tightining, overhauling of the all transformers at quarterly per yearand record the parameters date wise in a register log book simultaneously. 146 measuring the earth resistance with checking, cleaning, tightining, overhauling, greasing of the all lt motors at quarterly per yearand record the parameters date wise in a register log book simultaneously. 147 maintenance and management of indoor/outdoor electricalinstallations 148 supply of led driver for following wattage street light. make philips / havells/ crompton. 149 for 45 watt. 150 for 70 watt. 151 for 90 watt. 152 supply of led driver for following wattage flood light. 153 for 200 watt. 154 supply of single 20 watt master led tube lightof philips make or equv. make. (model essential led tube 1200mm 20w865 t8 ind i 2100lm) 155 supply of followingtube fittings for 40 watttube light. 156 single tube fittings 157 double tube fittings 158 replacement of push type holder for led /flurocent tube light. 159 replacement of key type holder for led /flurocent tube light. 160 panel & pole painting and loop box 161 painting of indoor type panel with 7 tank process powder coated paint over 1 coat of red oxidepaint after cleaning properly the rust portion of existing structure by emery paper/ sand paper. 162 painting of outdoor type panel with spray powder coated paint over 1 coat of red oxidepaint after cleaning properly the rust portion of existing structure by emery paper/ sand paper. 163 gi loop box for push bottom switch. size 300 x 300 x 200 164 maintenance of clariflocculator bridge with supply ofnecessary spare parts ( gear box , squizer rubber,structual steel etc.)including over all painting. 165 electricalsub head: 1 a.supplying of the consumable materials (electrical) 166 supplying of the following consumable materialsfor minor maintenance of all the electrical equipments. 167 crc spray wd 40 (multy purpose) 168 replacement of cubical type sfus handling device / rotary handlefor following ratings. 169 250a 170 preliminary checking, testing, servicing and overhauling of following ratings m.c.c.b. re assembling the loose components, making all interconnection, checking all instruments, including supplying all and replacing all worn out/missing petty spares, nuts, bolts etc. greasing and tapplings where necessary as per direction of e.i.c. 171 200 250 amp 172 supply and fixing of power factor meter ranging from.5 to 1 lag and lead. (make :ae/kappa/imp). 173 supply of emergency push bottom switch. 174 current transformersupply of indoor tape insulated ring type low tension current transformer of following rating. 175 2500/5a 15va, cl 1.0 176 servicing and overhauling the soft starter for 100 hp motor after opening all components, electric timer, bi metal relay etc. & fitting fixing the same after same plate servicing and overhauling testing as required as per direction of eic (spares will be supplied by deptt.) (spares will be supplied by deptt.) for 75 kw induction motor. 177 servicing and overhauling the soft starter for 200 240 hp motor after opening all components, electric timer, bi metal relay etc. & fitting fixing the same after same plate servicing and overhauling testing as required as per direction of eic (spares will be supplied by deptt.) (spares will be supplied by deptt.) for 160 180 kw induction motor. 178 rewinding, servicing/ overhauling offollowing rating lt sq. cage motors including heat varnishing for the same after cleaning the stator and heating it up periodically and varnishing by dr. beck’s graded insulating varnish to obtain stable ir value, cleaning up the rotor, including heating for demoisturisation, lacker coating on the surface of rotor stampings, cleaning and ro priming on the end shield covers, bearing housing and complete the necessary repairing works with all rectifications/ replacement of damaged bearings, alignment checking, connections and terminal wires as per the desired standard and to the satisfaction of e.i.c. n.b : the value of the damaged enameled copper winding wire have to be adjusted with new enameled copper winding wire if winding done. 179 75 kw lt sq. cage im. (three phase) 180 160 kw lt sq. cage im. (three phase) 181 180 kw lt sq. cage im. (three phase) 182 replacement and fixing of 6 way motor terminal connector for following rating lt squirrel cage induction motors : 183 75 kw, 100 hp induction motor. 184 160 kw, 215 hp induction motor. 185 180 kw, 240 hp induction motor. 186 oil type transformerservicing, cleaning, testing, overhauling of following rating oil type out door transformer including all labour and material at site. 187 1600 kva transformer. 188 taking out sample of oil for colour test through reputed test house and submission of test result. 189 coil winding (rewinding) of following rating transformer including fitting, fixing, testing, commissioningcomplete with all labour and material at site. 190 1600 kva 191 supply of reputed make transformeroil (ehv grade). 192 supply of reputed make silica gel. 193 supply & installation of 11 kv bush of following adequate rating transformers incl. fitting & fixing all complete with all allied works. 194 1600 kva 195 replacements of pressure relief divices/ valve (prv) of following adequate rating transformers incl. fitting & fixing all complete with all allied works. 196 1600 kva 197 replacements ofbuchholz relay of following adequate rating transformers incl. fitting & fixing all complete with all allied works. 198 1600 kva 199 replacement of studs with washer and cap fitting according to the requirement as per following rating transformers. as per requirement. 200 1600 kva 201 replacements of gaskets of following adequate rating transformers incl. fitting & fixing all complete with all allied works.10 mm thickness 202 1600 kva 203 replacement of gasket for mog ( minimum oil gauge) for 1600 kva transformer. 204 replacement of gasket for bucholz relay. 205 for 1600 kva transformer. 206 replacement of gasket for bucholz valve. 207 1600 kva 208 painting of the following rating oil type transformer 209 1600 kva 210 mechanical partsupplying of the following consumable materialsfor minor maintenance of all the electomechanical equipments. 211 supply of gear oil 212 supply of mobil 213 maintenance and overhauling of over head travelling crane as per manufacturers instruction manual with all tools, tackles, cleaning materials etc. this job includes checking of all parts such as long travel & cross travel gear box, main hoist gear box, auxiliary hoist gear box, lt & ct travelling roller wheels, rope drum assembly, shank hook and block sheave/pulley assembly etc. by replacing / reconditioning defective parts (spares cost excluded) such as shaft, gears, pinions, reducing gears, bearings, plummer blocks, couplings and proper alignment with motor and changing of damaged oilseals and filling of gear oil, applying grease at all moving point for smooth and trouble free operation as per direction. 214 5 tonne single girder manually operated crane 215 3 tonne single girder manually operated crane 216 2 1 tonne single girder manually operated crane 217 for 14 mgd wtpsupply of bearings for squirrel cage induction motors. (skf make). 218 bearing no 6322c3(skf) for 315 kw motor (clear water for peyala pump house) 219 bearing no 6319c3(skf) for 315 kw motor (clear water for peyala pump house) 220 bearing no (skf) for 110 kw motor (for industrial ) 221 bearing no (skf) for 110 kw motor (for industrial ) 222 bearing no6314 c3 (skf) for 37 kw motor (for raw water) 223 bearing no6313 2rs (skf) for 30 kw motor ( for o.h reserver) 224 bearing no6310 2rs (skf) for 18.5 kw motor (for back wash) 225 bearing no6210 2rs (skf) for 18.5 kw motor (for back wash) 226 bearing no 6205zz(skf) for 1.5 and 2.2 kw motor. (for chlorine) 227 bearing no 6206zz(skf) for 2.2 kw motor. (for chlorine) 228 for 15 mgd wtp 229 bearing no 6319 (skf) for 160 and 180 kw motor. 230 bearing no 6322 (skf) for 160 and 180 kw motor. 231 bearing no 6317 (skf) for 75 kw motor. 232 bearing no 6310zz (skf) for 30 kw motor. (blower) 233 bearing no 6312zz (skf) for 30 kw motor (blower) 234 bearing no 6313zz (skf) for 30 kw motor. (back wash) 235 bearing no a309zz (skf) for 11 kw motor. (recycleing pump) ...
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THE SHALIMAR WORKS (1980) LIMITED - West Bengal
38736701 manufacture and supply of marine duty electrical equipment for roro vessel for wbtc ltd. manufacture and supply of marine duty electrical equipment for roro vessel of wbtc ltd. as per technical specification, mentioned on section c of niet. , main switch board quantity – 01 ( one ) set ( sld drg. swl roro e 02, rev.00 sheet no. 8 to 14 off 24 enclosed ) the board should comprise of 415v, 3 ph, 50 hz as well as 230v, 3 / 2 ph, 50 hz section for control and distribution of the system on board. non conducting hand rails in front, construction shall be such that the board will be of ip44 protection ( as applicable for in land operation ) . main cabling and maintenance work including removal / replacement of components would be performed from front side and suitable for marine application. the panel board will consist of 2 ( two ) separate compartments for 2 ( two ) sets of d.g’s as well as shore supply also to incorporate into the panel. all internal cables to be used for lfh type standard of suitable rated / graded. cable entry from the bottom of the panel accordingly the gland plate ( detachable ) to be provided. all meters to be analogue ( 96 x 96 ) m size, reputed make. single line diagram in respect to short circuit calculation ( sheet no. 8 ) and circuits ( sheet 9 to 14 ) are enclosed for ready references. , transformer bank: quantity – 01 ( one ) set ( sld drg. swl roro e 02, rev.00 sheet no. 20 ) the enclosure of transformer bank in sheet metal with ip 22 / 44 ( as applicable for inland operation ) , drip proof type with louvers on sides to facilitate the air circulation. the 4 ( four ) in nos. transformer units of 2.4 kva, 415v / 230v, 50 hz including spare units to be installed in a complete enclosure keeping adequate distance with separation in between each other. the transformer core should of crgo steel, copper conductor, insulation class b, vector group: delta delta zero. a separate fuse link box to incorporate in primary and secondary terminals to facilitate the use of spare units with changing the fuse links only. ( as per enclosed sheet no. 20 ) , battery charger cum 24v dc db for em lights & others: quantity – 01 ( one ) set ( sld drg. swl roro e 02, rev.00 sheet no. 21, 22 ) the board shall be of dead front type, suitable for wall mounting type in sheet metal enclosure with ip 22, drip proof type, louvers on sides, earthing studs on both sides with proper talley plates. all metes are to be analogue type, i.l., earth fault i.l, reverse power protection on 24v dc battery lines. incoming / outgoing to be protected with rated m.c.b. as per enclosed sheet no. 21 & 22. , shore connection box: quantity – 01 ( one ) set 50a, 415v, 50hz, 3 ph with w.t. enclosure, ip 56 / 65, suitable for exposed area installation, wall mounting type sheet metal panel. cable entry pipes for incoming / outgoing to be provided in detachable gland plate in bottom and earthing stud in both sides. the top to be provided with water guard tray ( detachable ) . suitable rated voltmeter ( analogue ) , i.l. for phase sequence with test p.b. etc. as per marine standard. , lighting distribution boards: the boards shall be of dead front type, suitable for wall mounting in sheet metal enclosure with ip 44 ( suitable for inland operation ) , drip proof type, minimize the ingress of dust, vermin and water. earthing studs with proper talley plates to be provided as required. internal wiring with lfh multistrand wires of adequate rated / graded. , lighting + misc. nav. w.h.d.b.: quantity – 01 ( one ) set 230v, 3 ph, 50 hz ( as per enclosed sld drg. from sheet no. 15 to 18 ) , navigational light panel: quantity – 01 ( one ) set 230v, 1 ph, 50 hz ( as per enclosed sld drg. sheet no. 19 ) , navigational light panel: quantity – 01 ( one ) set 24v, dc ( as per enclosed sld drg. sheet no. 23 ) ...
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Ministry Of Coal - West Bengal
38730045 bids are invited for ece make 11kv 400 amps ht switch gear ammeter meter selector switch , voltmeter selector switch , ampere meter , volt meter 11 kv , earth leakage relay 0.3 to 1.8 amps , epoxy spout , spout fitting , master trip relay , epoxy resin cast current transformer , power pack unit 110 v dc , wiring kit , numerical idmt relay , cable entry box , barrier for busbar total quantity : 39...
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Damodar Valley Corporation - West Bengal
38724396 bids are invited for accessories for chp dstps dvc andal din channel_1m length , spike buster , din rail mounted cage clamp type fuse disconnected type terminal block with led , 2 amps mcb , panel door switch , mouse pad , glass fuse , optical usb mouse , optical usb keyboard , digital indicator_mosiac compatible ammeter voltmeter , 6 amps mcb , 32 amps mcb , panel cooling fan , led light equivalent to lamp 11w , barrier terminal blocks , 16 amps mcb procurement of plc panel and fire detection system total quantity : 712...
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Department of Higher Education - West Bengal
38719967 supply of instruments at p. r. thakur govt. college () supply of laboratory instruments for different departments of p.r. thakur govt. college, thakurnagar, gaighata, north 24 parganas, pin 743287 , department of chemistry laboratory instruments , dsd (double stage demineraliser) for distilled water with iron guard specification: 1. two cation exchanger resins and two anion exchanger resins 2. output 200 ltr./hour 3. conducting < 1microsiemens/cm,4. ph= 7.05. with iron guard make: zeolite , oil free vacuum pump with filtration assembly specification: 1. power (v/ hz):220 / 50 2. maxpowe (w):80 3. max vacuum (mm/hg): 670 4. max flow rate (i/min): 34 5. motor rotation (rpm): 1450 6. horse power hp: 1/6 7. net wt. kg:5.2 8. port thread:5 /16 9. noise level db:5210. filtration assembly make: tarson/remi/borosil , digital fume hood specification: outer body made with mild steel powder coating to avoid dust & rust. inner chamber made with polypropylene sheet as it is acid resistant model. inner work chamber with black granite top to avoid spillage & corrosion. internal fluoresce light for clear view of the inner work table. front door up – down with counter balanced weight & toughened glass to avoid acid fumes. size: inner chamber (work table) : 2x2x2ftdigital model. microprocessor based pid controller to digitally control the motor blower speed & fluoresce light on –off for longevity of your valuable product. 1140 rpm ge model with anti corrosion coating. front door moves vertically up down with concealed counter balanced weights. product ce certified, iso 9001:2015, gmp, msmemart standard model. lower base cabinet is mainly used for to store the chemicals, acids, essential documents & other job related items. top or sade is exhaust hood with pvc pipe. power : 220 – 230v, 50 – 60 hz standard parts – 1. motor blower 2. illumination, 3. gas inlet nozzle 4. water basin & water tap 5. power socket, ducting. make: ur biocoction , visible spectrophotometer specification: 1. wavelength range: 340 960 nm 2. wavelength accuracy: ±5nm 3. wavelength readout: 5nm 4. wavelength display: dial 5.spectral bandwidth: 10nm 6. photometric accuracy: ±0.005abs at 1.000 abs 7. photometric resolution: 0.1%t, 0.001 abs 8. photometric readout: 4 digit seven segment led 9. grating: 600 lines/mm 10. source: tungsten halogen lamp 11. detector: wide range silicon photodiode 12. sample holder: single position 10 mm cuvette holder’ 13. min. sample volume: 1ml in 4 ml cuvette 14. measuring mode: manual (a) % transmittance (b) absorbance (c) concentration 15. power: 230 v± 10%, 50 hz 16. dimension : 420mm (w) x 310 mm (d) x 125 mm (h) 17. weight: 6.5 kgwith cuvette (pair) make: systronics, ei , colourimeter specification: 1. wavelength range: 400 700nm with 8 optical filters 2. filter’s peak wavelength: 420, 440, 490, 520, 540, 570, 600, 700 nm 3. measuring modes: %t, abs, conc & k factor and continuous wavelength measurement 4. photometric resolution: 0.1% t, 0.001 abs upto 1.999 abs(o.d.) 5. display: 2 line 16 charcter led 6. k factor range: 0 1999 7. concentration: 102 times the absorbance 8. memory: data can be stored in memory 9. sample volume: 1 ml in 4 ml test tube/ cuvette 10. source: white led 11. detector: hermetically sealed photodiode 12. printer port: epson compatible 80 coloumn d.m. printer 13. power: 230 v± 10% 50 hz 14. dimension: 160mm (w) x 200 mm (d) x 100 mm (h) 15. weight: 1.5 kg (approx.) 16. accessories: (a) four test tubes (b) two glass cuvettes like etc. make: systronics, ei , digital ph meter specification: 1. ph range: 0 14 ph 2. millivolt range: 0 to ±1999mv 3.slope correction: 85% to 115% 4. resolution: 0.01ph, 1mv in mv mode 5. repeatability: ±0.01ph±1 digit for ph; ±1mv ±1 digit for mv 6. standardization range: ±1ph 7. temperature compensation: 0 1000c dig. display (manual) 8. display: 31/2 digit red led seven segment with automatic polarity and decimal point 9. power: 230 v± 10% 50 hz 10. dimensions: 235(w) x 185(d) x 85 (h) mm 11. weight: 1.25 kg (approx.) 12. accessories: combined electrode, stand & clamp make: systronics, ei , vacuum desiccator specification: 1. type: desiccator; sub type: vacuum 2. material: premium plastic/ polycarbonate 3. dia: 200 mm make: polylab, tarson , magnetic stirrer with hot plate specification: 1. max speed: 1200 rpm 2. display: digital 3. stirring capacity: 2l 4. heating capacity: 300 watt 5. external dimensions: 200 x 225 x 185 mm 6. paddle dimension: 9 x 35 mm like etc. make:remi, tarson , magnetic stirrer with hot plate specification: 1. max speed: 1200 rpm2. max. stirring quantity (water)(liters) : 5 ltr 2. stirring paddle (ptfe coated) :length: 13 x 50 mm 3. dimensions (w x h x d) (mm) : 200 x 225 x 185 mm 4. power : 500 watts make:remi, tarson , magnet bar of different sizes specification: 1. length: 8x14 mm, 8x30 mm and 8x50 mm2. teflon coating make: tarson/ remi , calorimeter specification: 1. teak wood body inside woolen faltto procted heat of coper waterpot. 2. one electric conection for heating of water inside the pot fixed with stylus. 3.one bakelite cover is on top of the pot . 4.one thermometer allowed to measure the temperature inside the water and onethermometer holder is on the top of the wooden cabinet5. compatible adapter for the calorimeter make: sensia , refrigerator specification: 1. double door, 240 lt. 2. frost free3. make: like samsung, whirlpool, lg make:samsung/whirlpool/lg , refrigerator stand specification: iron stand with wheel for 240 lt capacity refrigerator make: reputed brand , compatible adapter for the calorimeter make: reputed brand , calibrated weighing box specification: 1. package type: wooden box2. weight range: 10 mg to 50 gm3. stainless steel made weight make: k roy , distill water storage tank specification: 1. pvc made2. 50 lit capacity 3. with tap make: tarson/ polylab , distill water storage tank specification: 1. pvc made2. 50 lit capacity 3. without tap make: tarson/ polylab , department of geography laboratory instruments , prismatic compass 5 dia brass body with folding tripod metalic standpremium quality make: micro teknik/otto international/royal scientific works , dumpy level 12 with mixed metalic body packed in fibre box with carring belt and folding tripod metalic stand premium quality make: globetrek engineering corporation/porr & sons (p) ltd./subitek , levelling staff 4 meter long , 4 fold, alluminium, both side scaling in a ptfe basedcarrying case or nylon packing make:globetrek engineering corporation/porr & sons (p) ltd./subitek , measuring tape 30 meter in round fibre glass case make: freeman , ranging rod 1 metre long 2 pcs in a set , bicolour painting red and white , made of metalic pipe one side conical make:globetrek engineering corporation/porr & sons (p) ltd./subitek , full brass plumb bob in 350 gram with good brass polished color : golden size 3 inches long, premium quality make:globetrek engineering corporation/porr & sons (p) ltd./subitek , wooden tracing table glass cover with electric point make: reputed brand , hand held gps : dimension 1.2×2×4.4inches(3×5.1×11.2c.m) item weight : 155.93grams, screen size : 2.14inhes(5.4c.m)waas enabled gps receiver, features : a 1.7 inchh × 1.3 inchw screen with 256 level color tft, battery life : 14hours, batteries : 2 aa special feature : rugged case connectivity technology : usb,memory storage : 24mb of internal memory allows to load waypoints & routes from the included mapsource trip & waypoint manager software make: garmin/lowrance/ flir/furuno/raymarine , wet and dry bulb hygrometer :mason type wet and dry hygrometer used to compute relative humidity, divisions & figures printed on aluminum scale mounted inside plastic casing with water bottle & wick make: maxon engineers/samruddhi industries/care process instruments , department of microbiology laboratory instruments , electrophoresis horizontal mini apparatus specification: gel run0610 7 x8 cm gel, rapid cast gel tray with two combs slots , include two combs, 6 & 10 teeth, width 1.5 mm, red electrode with platinum wire, black electrode with platinum wire , electrophoresis power supply ( 2 terminal output) 50v & 100v with dc output) make: tarson/biotech , uv transilluminator with filter specification: filter: uv block quartz,source wave length: 312nm fixed/ dual intensity, detection limit : 0.1 ngm. of stained dna, filter area : 20×20 cms, intensity control, cooling fan, safety switch, uv protection shield make: biotech , refrigerated centrifuge with voltage stabilizer and other accessories (angle head) specification: max. speed range: 16000 rpm, max. rcf 16600 g, max. tube size 5 ml, min. temperature 8 deg c, precise temperature control up to – 8°c, supply 220 240 volts 50 hz single phase, stable speed output, pre cooling feature, fast spin feature, calibration window on lid for speed (rpm), brushless induction motor with variable frequency drive ensures gentle start, microprocessor based unit with alpha numeric lcd display, self diagnosis of errors, parameters setting through easy to use bi directional encoder, inverter fault detection with auto shutdown, cfc free refrigeration system, 24 programme memory, 3 accelerations, 4 deceleration profiles, choice of rpm / rcf setting & display, operating panel with feather touch keys, digital countdown timer 0 99 minutes & continuous run, last set parameters recall (useful for repetitive analysis), automatic rotor identification, safety lid interlock to prevent lid opening during centrifugation, imbalance detection & centrifugation stop with display of error, motor overload protection, gas hinge to prevent falling of door, emergency lid lock release, 10 x 2ml angle head with glasstubes, 24 x 1.5ml angle head with microtubes, 8 x 5 ml angle head withpolycarbonatetubes make: remi , centrifuge mini specification: 6 places rotor for 1.5 ml tube, min speed 500,max. speed: 14000rpm make: tarson/himedia/remi/sigma aldrich , digital balance specification: capacity: 320g (max.), 1mg (min.). readability: 0.0001g. repeatablity:± 0.0001g. linearity:± 0.0003g. motorized internal callibration. led display. response time: 4 6sec. tare range: full. data output mode selection: command & continuas output. key sound. ineterface: rs232c. verification scale intervals: 1mg. power supply: ac 220v/ 50 60 hz. unit: g, oz,ct, lb,ozt. make: wensar , department of physiology laboratory instruments , student compound microscope with 10x, 40x, 100x and oil immersion objective lens specification: body monocular die cast body, inclinable upto a horizontal position (90°); focussing by coarse & fine focusing knobs; eyepieces huygenian 10x and 15x; objectives hard anti reflection coated, colour coded parfocal achromatic 10x, 40x, 100x, oil immersion; condensor built in substage condenser with iris diaphragm. make: reputed brand , kymograph full set up for nerve muscle experiment specification: sherrington starling kymograph e 8 myograph stand inductorium simple key short circuiting key pohls commutator vibrating interrupter muscle trough muscle lever muscle grip of femur clamp hook and weight set heart lever (simple &starling) frog board for dissection enamel tray frog board cork lined with boss head low voltage unit for tapping 2 and 4 volts for stimulation electromagnetic time marker tuning fork time marker 100/sec electrodes x blocks make: inco , kymograph full set up for perfusion specification: electrical e 8 sherrington kymograph student electronic stimulator drum paper clip, die pressed; spring action| nerve muscle chamber with cork base. starling heart lever adjustable stand. standard x block open sided x block n 100 tuning fork. simple contact key with silver contacts simple electrode muscle grip. frog heart clips. 20 cm. capillary lever arm with writing point. two unit thermostatic organ bath 3 1 19500.00 crank myograph with lever attachment. dubois reymond induction coil stainless steel with power supply. hook & wt. set 110 gms. hook & wt. set 11 gms. kymograph paper roll, one side coated 40 meters x 15 cm. wide make: inco , pneumograph complete set up specification: stethograph. length 25cm. mareys tambour : stainless steel capillary lever, 22 mm. dia. adjustable stand. standard x block, machined from solid brass perspex ink pen, will fit any lever & convert it to ink writing lever. ink ½ ml. e 8 student kymograph (digital) and rubber tube 2 mtr. make: inco , dales apparatus full set up specification: two unit thermostatic organ bath. lbh 11.5” x 9” x 8” organ tube for two unit bath with side tube aeration tube / oxygen tube without platinum tip spiral tube for organ bath / warming coil. horizontal miniature aerator heating unit (element) for two unit thermostatic bath.250 watt thermometer.0 100*c make: inco , body composition analyser make: reputed brand , permanent stained sections of different mammalian tissues– bone, cartilage, trachea, lungs, spleen, lymph gland, esophagus, stomach, duodenum, ileum, jejunum, large intestine, liver, kidney, ureter, salivary glands – parotid, sublingual & submaxillary, pancreas, adrenal gland, thyroid gland, testes, ovary, spinal cord, cerebral cortex, cerebellum, skin, cardiac muscle, skeletal muscle, smooth muscle, artery, vein, tongue, uterus make: biocraft , department of zoology laboratory instruments , all quartz double distillation unit with distillation apparatus power supply (daps): specification: 1. the unit should consist of primary boiler with built in heater.the primary boiler should have a ‘o’ ring groove at the top on which a silicone ‘o’ ring sits. 2. the secondary boiler with condenser is to be mounted on the primary boiler. a double wall condenser ensures separate condensation of vapor coming from the two boilers using a single cooling circuit. 3. the whole unit should be mounted on powder coated stand with electrical terminals for easy connection either to the mains or daps (distillation apparatus power supply). 4. the bottom outlet should be connected to a ‘t’ joint of which limb is connected by a rubber tubing & pinch cock for cleaning sediments in primary boiler by acid wash and other limb to the water leveller of ‘daps’. 5. dist. water output cap approx) (ltr/hr): 1.5 6. minimum cooling water requirement (ltr/ min): 1 7. total power consumed (kw): 3 8. conductivity (s/ cm): <1 x 10 6 9. voltage (v): 230 250 v 10. biological activity: pyrogen free 11. boiler: quartz 12. condenser: quartz 13. distillation apparatus power supply (daps) suitable for 1.5 lt/hr ddu make: borosil , water softner for boiler feed of double distillation unit: specification: 1. the softner should contains imported, specially made resin, which prevents accumulation of calcium and magnesium salts. 2. the raw water/bore well water is passed through the inlet of the softner and the treated water comes through the outlet. then the same can be fed into the distiller for better results of the distillation. 3. the softner has to be recharged when the resin exhausts by means of using sodium chloride solution. 4. softener tank:type vertical 5. material: resin make: riviera , magnetic hot plate stirrer: specification: 1. stirring position: one 2. max capacity: 2 l 3. temperature range ambient +5°c to 300°c 4. temperature accuracy ±1°c 5. temperature control pid and digital energy regulator mode 6. supplied with external & internal probe pt 100 7. heater capacity 300 wattage 8. speed range 200 to 1500 rpm 9. set up plate diameter 150 x 150 mm 10. set up plate ss top plate 11. dimensions (l x w x h) (260 x 190 x 155) mm 12. protection class ip21 make: riviera , manual sphignomanometer with stethoscope: specification: 1. it should consists of the aneroid gauge and an inflatable cuff to apply a mechanism for inflation through manually operated bulb and valve to measure systolic and diastolic bp. 2. large dial with air release valve: its large dial allows quick and easy readings even in dim light conditions. the device should has a single tube pvc bladder for an efficient air release. 3. the device should attains clinical accuracy of +_ 3mmhg with a certified 300 mmhg no pin stop manometer. 4. the manometer also should have a clip so that it can be attached to the cuff to prevent hassle. on the other hand, chrome plated brass screw type valve ensures precise deflation control rate without calibration errors. 5. the set should contain a premium quality single head stethoscope and a carry pouch are included within the kit. make:, dr. morphen , vortex mixer with round disc and micro centrifuge tube adaptor: specification: max rpm: 2800 orbital diameter mm: 4.0 motor type:ac synchronous digital display: no max load capacity gm: 500 press activation: 3 way switch speed setting: yes time setting:no dimensions (w x d x h) in mm: 205 x 136 x 138.5 power supply: 220 vac power consumption: 20 w weight: 3 kg adapter: round disc adapter & micro centrifuge tube adapter make: riviera , global positioning system machine: specifications: 1. physical dimensions: 2.5 x 6.4 x 1.4 (6.2 x 16.3 x 3.5 cm) 2. display size: 1.5w x 2.5h (3.8 x 6.3 cm); 3 diag (7.6 cm) 3. display resolution: 240 x 400 pixels 4. display type: transflective color tft 5. weight: 8.1 oz (230 g) with batteries 6. battery type: rechargeable, internal lithium ion 7. battery life: up to 36 hours; up to 450 hours in expedition mode 8. water rating: ipx7 9. mil std 810: (thermal, shock, water) 10. interface: high speed micro usb and nmea 0183 compatible 11. memory/history: 16 gb make: garmin , digital compact camera: specifications: type: compact digital camera image sensor: cmos effective pixels (megapixels): 16.0 million sensor size: 1/2.3 in. total pixels: 16.79 million lens: 125x optical zoom nikkor ed glass lens lens focal length: 4.3 539mm (angle of view equivalent to that of 24 3,000mm lens in 35mm [135] format) lens f/ number: f/2.8 8 focus range [w]: approx. 30 cm (1 ft.) to infinity [t]: approx. 7.0 m (23 ft.) to infinity macro close up mode: approx. 1 cm (0.4 in.) (wide angle position), approx. 7.0 m (23 ft.) (telephoto position) (all distances measured from center of front surface of lens) vr (vibration reduction) image stabilization: lens shift vr (still pictures) lens shift and electronic vr (movies) storage media: sd/sdhc/sdxc memory card highest iso sensitivity: 6400 lowest iso sensitivity: 100 iso sensitivity iso: 100 1600 iso 3200, 6400 image size (pixels) 4608 x 3456 storage file formats: still pictures: jpeg, raw (nrw) (nikon’s own format) movies: mp4 (video: h.264/mpeg 4 avc, audio: aac stereo) movie 4k uhd 3,840x2,160/ 30p 4k uhd 3,840x2,160/ 25p full hd: 1920x1080/ 60p full hd: 1920x1080/ 50p full hd: 1920x1080/ 30p full hd: 1920x1080/ 25p hd: 1280x720/ 60p hd: 1280x720/ 50p hd: 1280x720/ 30p hd: 1280x720/ 25p hs 640x480/ 4x hs 1920x1080/ 0.5x hs 1280x720/ 2x shutter speed: 1/4000 1 sec. 1/4000 30 sec. (when iso sensitivity is 100 in m mode) at wide angle position, with largest f number setting (smallest aperture) bulb and time setting (can be set when iso sensitivity is 100 in m mode): up to 60 seconds 1/8000 1/30 sec. (when recording movies) shutter: mechanical and cmos electronic shutter make: nikon , metal waterproof military compass for directions : specifications: weight: ?200 grams material type: ?metal size: ?8 x 6.5 x 3 cm features: ?high strength engineering metal body, rugged and capable of working under extreme weather condition. make: any reputed brand , field binocular: specifications: binocular type: porro prism type magnification: 10x effective diameter of objective lens: 50mm diameter of exit pupil: 5.0 mm actual field of view: 6.5 degree apparent field of view: 65.0 degree field of view: at 1000 m 114 m relative brightness: 25 eye relief: 12 mm diopter adjustment range: over ± 2 m 1 eye interval adjustment range: 60 70mm closest focusing distance: 6 m weight: 855 g dimensions: 191 mm (w) x 178 mm (h) x 63 mm (d) lens composition: 5 elements in 3 groups coating: monolayer coating make:olympus , field binocular: specifications: binocular type: porro prism type magnification: 8x effective diameter of objective lens: 21mm diameter of exit pupil: 2.6mm actual field of view: 6.4 degree apparent field of view: 51.2 degree field of view: at 1000m 112m relative brightness: 6.9 eye relief: 11.0mm diopter adjustment range over: ±2m 1 eye interval adjustment range: 60 to 70mm closest focusing distance: 2.2m weight: 170g width (at maximum eye interval:) 107mm length: 82mm thickness (at maximum eye interval): 41mm lens composition: 4 groups, 6 elements coating single layer coating make :olympus , microplate reader: specifications: • accommodates different microplate geometries • plate shaking facility with variable speed and duration • ability to read plate within seconds • digital light control with unique circuit for long lamp life • matrix mode for result printing • multiple blank setting in cut off mode • storage of calibration curves • storage of plate results • bichromatic readings • various curve fit mode like: linear, p0int to point with scales such as log abs/ conc, logit abs/ log conc, abs/ conc, log abs/ log conc etc. optical system: linear measurement range : 0.000 to 3.500 absorbance units(a) photometric accuracy: + 2% or 0.007 whichever is higher, from 0 to 1.5 a, + 3% from 1.5 a to 3.5 a optical measurement: 8 channel; drift: <0.005 a/hr filters: type ol filter : high quality narrow band interference wave length : 405, 450, 492, 630 nm & four optional half bandwidth : 10 nm + 2 nm selection : automatic by stepper motor display: human machine interface : touch panel/ keypad, 6” graphics lcd memory: battery back up : 250 tests results : 2500 patient results; printer : 0n board thermal 52 columns, maintenance free power: wattage : 100 va; voltage : 115 —230 volts + 10%, 50 — 60 hz computer interface rs232 serial port : 9600 baud, 8 data, 1 stop, no parity bits usb curve plotting : graphical representation on printer plate carrier movement : precisely through the stopper motor dimensions in mm (lxbxh): 405 x 380 x 280 (approx) weight : 10 kgs. (approx) analysis modes : absorbance (normal & differential), cut off, multi standard, % absorbance, single standard, uptake, kinetic make: robonik , bench top ph meter: specifications: 1. dual display standard bench ph range: 0.002 14.00 ph resolution: 0.01ph ph accuracy: + 0.01ph ph calibration points: upto 3 temp range: 0 100 degree c temp resolution: 0.1 degree c temp accuracy + 0.3degree c temp compensation atc/mtc (0 100 degree c power requirement: 9vdc adapter, 500ma (220vac) dimention: 23x18x6 cm weight: 570g make: eutech , department of physics laboratory instruments , to investigate the motion of coupled oscillators to investigate the motion of coupled oscillators (stand type) complete set any iso certified reputed brand , to determine the wavelength of sodium source using michelson’s interferometer. specification: must be consists of beam splitter and compensator plates mounted in an aluminum housing. least count 0.01mm. must be consist of reading telescope of magnification 3x, fitted with ramsdens eyepiece & cross line graticule. 20 x objectives with work with he ne laser or diode laser. •sodium lamp house with power supply •power supply unit •diode laser holding stand (on retort stand base metal) diode laser 5mw •power supply unit • diode laser holding stand (on retort stand base metal) any iso certified reputed brand , measuring unknown temperature using a diode sensor. specification: the single board trainer helps to study temperature sensor using diode. the setup consists of i) a constant current source. ii) digital temperature indicator with sensor. iii) small heating arrangement. iv) op.amp. based signal processor / amplifier. v) digital voltmeter . vi) sensor : pn junction diode any iso certified reputed brand , to show the tunneling effect in tunnel diode using i v characteristics specification: d c power supply:0 12v/500ma. variable d c power supply with short circuit protection. digital meters:digital voltmeter 2v/20v digital ammeter 0 200 ma. all digital meter accuracy =1%, dual range, 3½ digit 7 segment (green display) load resistance:variable load resistance. diode: tunnel diode. set of patch chords & manual any iso certified reputed brand , to study time division multiplexing (tdm) 1. power supply requirement: 230v ac, 50 hz. 2. built in ic based power supply +5v, 5v dc. 3. size (hxwxd) 4x12x8 inch’’ weight 2kg (approx). 4. 2mm socket are provide on the surface of acrylic sheet to measure voltage & waveform. 5.must provide enough safety precautions from electrical shocks. 6. complete assembly/pcb covered in wooden box. 7. on board sine wave generator 4 i)250hz ii)500hz iii) 1khz iv) 2khz 8. on board clock generator 1 i)150khz 9. on board, multiplexer. 10. on board demultiplexer 11.on board low pass filter, 12. all parts are soldered on single pcb with complete block diagram screen printed. standard accessories: a training manual. connecting patch cords. list of experiments 1. to study of tdm modulation. 2. to calculate tdm for varies amplitude. 3. to detect tdm modulation. any iso certified reputed brand , 6 to study ask, psk and fsk modulators ask modulation & demodulation trainer the single board trainer helps to studies ask modulation & demodulation technique. the trainer consists of i) square wave signal source: variable frequency [ 100 hz – 700 hz ] ii) sine wave carrier generator: variable frequency [ 10 khz – 100 khz ] iii) modulator using transistor iv) demodulator additional accessory required: # dual trace oscilloscope microtech industries , inco, pisco,osaw 1. fsk modulation and demodulation trainer the single board helps to studies fsk modulation & demodulation. the trainer consists of i) signal source: variable frequency [ 20 hz – 1khz ] and amplitude [ 10v max ] ii) modulator section with carrier frequency generator using xr2206 iii) demodulator section using i.c 565. additional accessory required: # dual trace oscilloscope 2. psk modulator & demodulator trainer the single board trainer helps to studies phase shift keying modulation & demodulation. the trainer consists of i) sine wave carrier generator: frequency 33 khz ii) data generator iii) psk modulator iv) psk demodulator additional accessory required: # dual trace oscilloscope any iso certified reputed brand , to study am transmitter and receiver a. m.modulation & demodulation trainer[ i.c based] the single board trainer with in built i.c. regulated dual channel power supply helps to construct modulator using operational transconductance amplifier & to demonstrate how signal can be added to a carrier & observe the amplitude modulated waveforms & check the percentage of modulation. in the same trainer it also demonstrates how signal can be recovered from an amplitude modulated carrier by demodulator. the trainer consists of i) carrier frequency generator : variable frequency [ 9khz – 80 khz ] & amplitude [ 4v max ] ii) signal frequency generator : variable frequency [ 100 hz – 1 khz ]& amplitude [ 10 v max ] iii) modulator using operational transconductanceamplifier iv) demodulator using diode detector. any iso certified reputed brand , to design an amplitude modulator using transistor a. m.modulation&demodulationtrainer [ transistor based] the single board trainer with in built i.c. regulated dual channel power supply helps to construct modulator using transistor amplifier & to demonstrate how signal can be added to a carrier & observe the amplitude modulated waveforms & check the percentage of modulation. in the same trainer it also demonstrates how signal can be recovered from an amplitude modulated carrier by demodulator. the trainer consists of i) fixed carrier frequency : 83 khz , 2 v pp. ii) high frequency transistor bf494b 2 nos. iii) air core outputtransformer iv) set of resistance v) set of capacitor additional accessories required: # dual trace oscilloscope # signal generator any iso certified reputed brand , to study fm transmitter and receiver frequency modulation & demodulation trainer the single board trainer with inbuilt i.c regulated power supply helps to construct modulator & to demonstrate how signal can be added to a carrier & observe the frequency modulated waveform & measure the frequency deviation. the demodulation part helps to demonstrate how signal can be recovered from a frequency modulated carrier by using pll demodulator. the trainer consists of (a) modulator using xr2206 with carrier wave generator [ 45 khz] (b) demodulator using i.c 565 (c) signal frequency generator : variable frequency [ 100 hz – 1 khz ]& amplitude [ 4.6 v max additional accessory required: # dual trace oscilloscope any iso certified reputed brand , to study the characteristics of a ferroelectric crystal oven with digit temp controller and temperature meter digit volt meter ac power supply: ht power supply (5000volt) built in the app. facility to connect cro provided on the front of the panel. arrangement of sample holder with temperature facility given on the top of the panel. 5 nos. of capacitor to control the pe hysteresis curve, which are internally connected and controlled by the selector switch as given on the top of the panel. test sample pzt/tgs also provided with the apps. control circuit also engraved on lower top panel of the unit. sample type: 1.pzt 2.tgs instruction manual. connections are brought out through 4mm bt15 terminals. any iso certified reputed brand , to draw the bh curve of fe using solenoid & determine energy loss from hysteresis. hysterisis loop tracer complete with scope of learning: coercivity and retentivity and saturation magnetization, various magnetic phase identification, hysteresisloss •technical specifications: 3.5 digit digital gauss meter ac power supply: a step down transformer on board. one solenoid coil one search coil. output brought out through bnc connectors. type different types of controls through 10 turn potentiometer length of sample 39mm, diameter of sample 1mm (approx) sample type: soft iron nickle hard steel salient features: front panel built with high class insulated printed circuit board sheet with well printed circuits andsymbols. instruction manual. connections are brought out through 4mm bt15 terminals. optional accessories: cro any iso certified reputed brand , : to measure the resistivity of a semiconductor (ge) with temperature by reverse bias characteristics of ge diode (room temperature to 80 degrees centigrade) and to determine its band gapto measure the resistivity of a semiconductor (ge) with temperature by reverse bias characteristics of ge diode (room temperature to 200°c) and to determine its band gap. complete with scope of learning: band gap of semiconductor •technical specifications: • digital milli voltmeter 2v/20v • digital milli ammeter 20?a. all digital meter accuracy =1%, dual range, 3½ digit 7 segment (green display) • power supply: • constant current power supply 20ma • the experiment consists of the following: • oven with oven controller oven (up to 200ºc) • sample: ge diode mounted • output brought out through 4mm banana plugs. • front panel built with high class insulated printed circuit board sheet with well printed circuits and symbols. • instruction manual. • connections are brought out through 4mm bt15 terminals. • metal cabinet. any iso certified reputed brand , to study temperature coefficient of a semiconductor (ntc thermistor) specification:to determine the temperature coefficient of a semiconductor (ntc thermistor) thermistortrainer: the single board trainer with steel case and integral power supply helps to study the characteristics of the thermstor and calculate temperature coefficient of a semiconductor (ntc thermistor)..the trainer consists of the following specifications: 1. transducer :thermstor( ntc type ) 2. temperature bath :temperature control bath. 3.temperature range :ambient temperature to 100degree centigrade. 4. output :measured by digital meter 5. temperature indicator:digital 3 ½ digit any iso certified reputed brand , to verify the law of malus for plane polarized light. to verify law of malus for plane polarized light malus law verification in this experiment, malus law of polarization is verified by showing that the intensity of light passed through two polarizers depend on the square of cosine value of the angle between the two polarizer axis. ... the transmitted light is measured by a photo detector and the malus law can be verified. any iso certified reputed brand , to verify the stefan`s law of radiation and to determine stefan’s constant determination of stefan constant & verification of stefan boltzmann law (4th power law) 1.copper black body radiator 2.digital temperature indicator 3.dc regulated power supply 0 10v/3a. 4, digital voltmeter 0 20v 5.digital current meter 0 20a. any iso certified reputed brand , to study the polarization of light by reflection and determine the polarizing angle for air glass interface. to study the polarization of light by reflection and determine the polarizing angle for air glass interface. complete with scope of learning: polarization of light using half wave plate experiment optical bench rail type 1mtr. length diode laser with power supply analyzer polarizer photo detector glass & acrylic plate with holder. air glass mounted on hurtle disc instruction manual. patch cords 4mm. light source to be suuplied: diode laser 5mw any iso certified reputed brand , to determine the refractive index of (1) glass and (2) a liquid by total internal reflection using a gaussian eyepiece to determine the refractive index of (1) glass and (2) a liquid by total internal reflection using a gaussian eyepiece complete with spectrometer with standard spectrometer source of light sodium vapor lamp with transformer gaussian eyepiece any iso certified reputed brand , to determine the refractive index of liquid by total internal reflection using wollaston’s air film. to determine the refractive index of liquid by total internal reflection using wollaston’s airfilm. spectrometer with extended colimeter (devco), source of light sodium vapour lamp with transformer air film glass container for the experimental liquid. all setup for setting air film & liquid glass container any iso certified reputed brand , to study the reflection, refraction of microwaves complete set. any iso certified reputed brand , trainer kit logic switch: specification:8 nos. logic input, 8 nos. logic output with led indicator. dc supply:5v/1a volt(fixed), ± 12v/1a volt(fixed) . clock pulse generator: 1hz, 10hz, 100hz, 1khz, 10khz, with ttl & triggering single pulse output. in built digital meters: digital voltmeter (dual range 20v) 1nos bread board:1nos bread any iso certified reputed brand , to design a switch (not gate) using transistor logic trainer [ discrete components]: the single board trainer helps to studies and, or, notgates using discrete components. also study the transistor act as switch. the setup consists of i) built ini.c. regulated power supply + 5 v @ 250 ma power supply, ii) logic inputs: 2 nos. iii) logic output indicators : 1 no. iv) oroperation usingdiodes and resistance. v) and operation using diodes and resistance. vi) not operation using transistor and resistances. any iso certified reputed brand make , multivibrators trainer using 555 multivibrator ( i .c 555) trainer the single board trainer helps to study the monostable, astable & bistable multivibrator using 555 timer ic. the set up consists of i) i.c regulated power supply +12 v@250 ma ii) set of resistance iii) set of capacitor iv) variable resistance v) set switch vi) reset switch vii) timer i.c. lm 555 i) output led indicator. ii) connecting wire additional accessory required: # oscilloscope any iso certified reputed brand , op amp characteristics trainer kit op. amp. characteristics trainer the single board trainer helps to study the following experiments: (a) determination of input offset voltage, (b) determination of input offset current (c) determination ofinput bias current. (d) cmrr (e) slew rate the set up consists of i) i.c. regulated power supply +12 v & 12 v@250 ma ii) set of resistance iii) op. amp. lm741 iv) digital voltmeter 0 – 20v v) set of connecting jack any iso certified reputed brand make , zero crossing detector and comparator trainer zero crossing detector & comparator trainer the single board trainer helps to studies i)to design and setup a zero crossing detector circuit with op amp 741c and plot the waveforms. ii)to design and setup a comparatorcircuit with op amp 741c and plot the waveforms the trainer kit contains i) i.c regulated power supply +12 v & 12v @250 ma ii) set of resistance iii) op. amp. i.c lm741 iv) variable sine wave generator. v)connecting jack additional accessory required : dual channel oscilloscope. any iso certified reputed brand make , schmitt trigger amplifier using op amp trainer schmitt trigger trainer the single board trainer helps to study schmitt trigger action of an op.amp. and measurement of upper tripp point and lower tripp point. the trainer kit contains i) i.c regulatedpower supply : + / 12 v @250 ma ii) set of resistance iii) 2 nos. diode 1n 4148 iv) op. amp. lm 741 v) connecting wire additional accessories required: # sine wave generator # oscilloscope any iso certified reputed brand make , p n/zener /led diode characteristics trainer kit 1. semiconductordiode ( characteristics )trainer the single board trainer helps to study the v – i characteristics of forward bias , reverse bias and calculation of impedance. the trainer consists of i) built ini.c. regulated variable power supply : 0 – 30 v @250 ma ii) one digital voltmeter [ dual range] 0 – 2v and 0 200 v iii) one digital milli ammeter [ dual range]0 – 20 ma and 2000 ua iii) germanium diode : oa79 / in34 iv) silicon diode 1n4007 v) zener diode 5.1 v , 1 w vi) led vii) adequate no. of jack. any iso certified reputed brand , photovoltaic solar cell characteristic experiment set solar cell trainer: the single board trainer helps to studies (1) illumination characteristics , (2) current voltage characteristics , (3) power load characteristics , (4) areal characteristics , (5) spectral characteristics , (6) distance vs . open circuit voltage , (7) distance vs. short circuit current . the trainer containsin built i.c. regulated variable power supply , digital voltmeter , digital milliammeter,resistance bank , solar cell , small optical bench with riders ,set of filters , set of light chopper , lamp, variable power supply for light intensity controlle any iso certified reputed brand , transistor characteristics trainer 2. 2. transistor [ce & cb] trainer the single board trainer helps to study input & output characteristics of transistor in ce & cb modes and determination of hybrid parameters. the trainer consists of i) dual channel i.c. regulated variable power supply 0 – 5v@100 ma and 0 – 12 v @250ma with coarse and fine voltage control faculties. ii) digital milliammeter 0 – 20 ma iii) digital microammeter 0 – 2000 ua iv) two voltmeters 0 – 20 v v) transistor cl 100 vi) connecting wire any iso certified reputed brand make , rc couple amplifier trainer rc coupled amplifier trainer the single board trainer helps to studies (a) a two stage r – c coupled amplifier. (b) the frequency response of the amplifier. (c) the effect of negative feedback on the performance of the amplifier. (d) bandwidth measurement with inbuilt i.c. regulated power supply. the trainer consists of: i) ic regulated power supply +12v@250 ma ii) set of resistance iii) set of capacitors iv) 2 nos. transistor : cl 100 or equivalent v) connecting wire additional accessories required: # sine wave generator (3 mhz) # oscilloscope any iso certified reputed brand , wein bridge oscillator wien bridge oscillator ( op. amp )trainer kit the single board trainer helps to construct & study the lead – lag network and wienbridge oscillator using op. amp. study the waveform of the oscillator and calibrating it using c.r.o. the trainer contains (i) i.c regulated power supply +12 v & 12 v @250 ma (ii) set of resistances, (iii) set of capacitor (iv) 2 nos. variable resistance (v) op.amp lm741 (vi)connecting wire additional accessories required: # dual trace oscilloscope # sine wave generator any iso certified reputed brand , adc and dac trainer kit digital to analog converter (dac) trainer the single board trainer helps to study the operation of digital to analog converter using dac 0808. the trainer contains i) ic regulated power supply +12v & 12v @250 ma ii)logic inputs : 8 nos. iii) digital voltmeter : 0 – 20 v , 3 ½ digit display. iv) dac 0808 i.c. v) lm 741 i.c. microtech industries , inco, pisco analog to digital converter (adc) trainer the single board trainer helps to study the operation of analog to digital converter using successive approximation type adc 0804. the trainer contains i) ic regulated power supply +5v @250 ma ii)i.c regulated variable power supply 0 – 5 v with fine control . iii) digital voltmeter : 0 – 20 v , 3 ½ digit display. iv) successive approximation type adc 0804. any iso certified reputed brand , phase shift oscillator using bjt rc phase shift oscillator trainer specification: the single board trainer helps to construct & measure the waveform and frequency of rc phase shift oscillator. the trainer contains (a) i.c regulated power supply +12v & 12v@250 ma (b) set of resistances, (c) set of capacitors (d) op.amp.741 (e) gain adjustment pot (f) connecting wire additional accessory required: # dual trace oscilloscope any iso certified reputed brand , collpitts oscillator using bjt specification: colpitt oscillator trainer the single board trainer helps to construct & measure the waveform and frequency of colpitt oscillator. the trainer contains (a) i.c regulated power supply + 12 v @250 ma (b) 2 nos. inductors (c)2 set variable capacitor for different oscillator frequency. (d) variable resistance (e) transistor bf494b (f) connecting wire additional accessory required: # dual trace oscilloscope any iso certified reputed brand , to study the various biasing configurations of bjt for normal class a operation specification: class a power amplifier trainer a single board trainer helps to study & determination of output power, frequencyresponse and efficiency of a class a power amplifier. the trainer contains : 1. i.c regulated power supply. 2. set of resistances, capacitors etc. 3. transistors. 4. output transformer. additional accessories required : • sine wave generator • dual trace oscilloscope any iso certified reputed brand...
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Bharat Petroleum Corporation Limited - West Bengal
38713921 construction of nro binapani, narayangarh, paschim medinipur. tank instalion mpd&stp 1 7007144 pump . installing 2 px4hmpd 2 7007146 pump . installing stp 3 7007582 tank . install u / g tank h / d 15 kl tank 4 7007583 tank . install u / g tank h / d 20 kl tank 7007584 tank . install u / g tank h / d 45 kl tank 5 7007611 tank . bm chamber 1x1x0.9m pipe line & assoc. job 1 7007051 pipe . p / l&cable tre 450 mm wid 2 7006796 exc ord soil upto 1.5 m 3 7006852 filling sand filling with 10t rol 4 7007632 bldg masonry brick foundn cm 1:6 5 7006946 foundn . pcc with 20mm metal 1:2:4 6 7006168 bldg plaster in cm 1:4 19mm thick 7 7007546 tank . . s / f graphite asb. ga 8 7007558 tank . . addl point manhole 9 7006972 pipe . ms seamless 50 under ord soil 10 7006977 pipe . ms seamless 50 above ground 11 7006978 pipe . ms seamless 75 under ord soil 12 7007609 tank . doping pipeline 50 mm dia 13 7007610 tank . doping pipeline 80 mm dia 14 7007552 tank . . s / f 50 mm vent hood 15 7007036 pipe . s, f and paint 50 mm dip cap 16 7007037 pipe . s, f and paint 75mm fill cap 17 7007045 pipe . s, f and paint 50 mm ball valve 18 7007133 pipe . . s / f pv valve 19 7007317 roof steel . sections 20 7008354 automation . . 3 raiser no cap 21 7007376 sanitary . inspection chamber 450x450 22 7007960 floor tile marbo for pedestal 23 7006947 foundn . pcc with 20mm metal 1:3:6 canopy foundation 1 1 7007344 sanitary . hd pvc pipe 100mm 2 7007317 roof steel . sections 3 7007376 sanitary . inspection chamber 450x450 4 7006796 exc ord soil upto 1.5 m 5 7006797 exc ord soil from 1.5 to 3m 6 7006939 foundn . . rubble soling 7 7006946 foundn . pcc with 20mm metal 1:2:4 8 7006948 foundn . rcc 1:1.5:3 mix 9 7006144 bldg rcc hysd steel bars 10 7006852 filling sand filling with 10t rol 11 7007345 sanitary . hd pvc pipe 150mm sales building 1 7006796 exc ord soil upto 1.5 m 2 7006797 exc ord soil from 1.5 to 3m 3 7006946 foundn . pcc with 20mm metal 1:2:4 4 7006154 bldg masonry bm in sup str cm 1:6 5 7006852 filling sand filling with 10t rol 6 7006948 foundn . rcc 1:1.5:3 mix 7 7006144 bldg rcc hysd steel bars 8 7006142 bldg rcc slab rft paid extra 1:1.5:3 9 7006159 bldg masonry . half bk with stfr <1 10 7006943 foundn . pcc with 40mm metal 1:3:6 11 7006180 bldg plaster . 40tk dpc in cc1:2:4 12 7006167 bldg plaster in cm 1:4 12mm thick 13 7006168 bldg plaster in cm 1:4 19mm thick 14 7006166 bldg plaster in cm 1:4 6mm thick 15 7007156 paint ww . cement paint 2 coats 16 7007166 paint ww . plastic emulsion 2 coats 17 7007176 paint ww . spl plaster of paris 18 7007177 anti fungal paint 19 7007181 paint ww . steel door 2 coat syn enamel 20 7006293 door win float glass . 10mm tk 21 7006294 door win float glass . 12mm tk 22 7006296 door win al fram 101x45 60m pow coat 23 7006298 door win al fram 45x45 60m pow coat 24 7006341 door win . . floor spring 25 7006342 door win . . brass handle 26 7006343 door win . . godrej mortice lock 27 7006344 door win . . hyd door closer 28 7006872 floor glaz tile 5tk dado color 200x200 29 7006876 floor ceramic white 300x300 30 7006869 floor glaz tile 5tk color 300x300 31 7007812 s&f vitrified tiles size 600x600 / 10 32 7006891 floor using cc 1:2:4 . ips 50 mm 33 7007321 sanitary . wc pedestal type 34 7007322 sanitary . wc orissa type 35 7007326 sanitary . wc repl pvc flush 36 7007331 sanitary . . flat back urinal 37 7007333 sanitary . wash basin color 450x300 38 7007351 sanitary . sci nahani trap 75mm 39 7007356 sanitary . grating for rw pipe cp brass 40 7007423 sanitary . hd pvc pipe 15mm dia 41 7007425 sanitary . hd pvc pipe 25mm dia 42 7007344 sanitary . hd pvc pipe 100mm 43 7007449 sanitary . sintex tanks 1000 ltrs. capac 44 7007428 sanitary . brass stop cock 12mm 45 7007438 sanitary . brass bib 12mm crown 46 7007440 sanitary . brass bib 12mm long body 47 7006693 electrical . fittings exhaust fans 48 7006695 electrical . fittings ceiling fans 49 7006773 electrical . fittings elec fan reg 50 7006726 electrical . . s / w light fan points 7006740 electrical . modular switch 6amp 51 7006737 electrical . modular switch fr 12way 52 7006736 electrical . modular switch fr 8way 53 7006735 electrical . modular switch fr 6way 54 7006756 electrical . . 5a plug 5a switch 55 7006757 electrical . . p / f 15a plug 15a swi 56 7007369 sanitary . . soak pit 2.5dia 3dee 57 7008332 sanitary . . septic tank 30 users 58 9028949 ele cables led tube 25w 59 7007433 sanitary . wheel valve 25mm 60 7007300 roof . pvc pipes gutters 75 mm dia 61 7007437 sanitary . float / ball valve 25mm 62 7007337 sanitary . . mirror 600x450mm 63 7007341 sanitary . . cp brass wall shower 64 7007338 sanitary . . soap dispenser 65 7007377 sanitary . inspection chamber 600x600 66 7007386 sanitary . hd ci cover for mh by wt electrical panel / earthing 1 7006597 electrical . . control panel ms pla 2 7006601 electrical . digital ammeter 0 100a 3 7006604 electrical . voltmeter 0 500 v digital 4 7006608 electrical . p&f ryb fuses 5 7006791 electrical . . cu bus bar 6 7006605 electrical . ct for ammeter 150 / 5 0 100a 7 7006627 electrical . s fu 64a tpn sfu 8 7006630 electrical . changeover switch 63 amp 9 7006623 electrical . tpn mccb 100a tpn mccb 10 7006644 electrical . mcb sngle ph 5 amp 11 7006646 electrical . mcb sngle ph 32 amp 12 7006648 electrical . mcb sngle ph 64 amp 13 7006650 electrical . mcb 1 ph 1 pole 15 amp 14 7006651 electrical . mcb 1 ph 1 pole 32 amp 15 9010731 retail aut . s / i it rack 500d 16 7006763 electrical . cable in 25mm pipe 4x10 cu 17 7006774 electrical . s / d / f foll rubber mat 18 7007317 roof steel . sections 19 7008351 automation . hdpe pipes 50 mm outer dia 20 9015714 pmt . . hdpe 90mm 21 7007376 sanitary . inspection chamber 450x450 22 7007377 sanitary . inspection chamber 600x600 23 7006777 electrical . s / d / f foll shock chart 24 7006612 electrical . p&f 2.5 / 6 sqmm cu 25 7006546 electrical cable flp gland 3 x 2.5 sq. m 26 7006645 electrical . mcb sngle ph 15 amp 27 7006491 electrical cable cu. cab 3x2.5sqmm 28 7006490 electrical cable cu. cab 2x2.5sqmm 29 7006488 electrical cable cu. cab 3x1.5sq. mm 30 7006594 electrical earth . 8 swg cu wire 31 7006449 electrical . lightpole wire >5 to 7m ht 32 7006459 electrical . p&f flp jt. box 4 way etc...
45
Indian Army - West Bengal
38683639 bids are invited for ord items voltmeter , fuel pipe , disc coupling , oil filter , fuse baklite , socket connecter total quantity : 6...
46
Water Resources Department - West Bengal
38678451 supply and delivery of 20 hp electromagnetic star delta motor controller supply and delivery of 20 hp electromagnetic star delta motor controller, is 60947 with 4 pole heavy duty power contactor , 20 hp 3ø electromagnetic star delta motor controller, is:60947 with 4 pole heavy duty power contactor, single phasing preventer and normal protective features, mcb, idicators, push buttons, ammeter &voltmeter, all in ip54 enclosure of min 16swg. c r sheet,10 tank process powder coat painted and as per technical specification....
47
Bharat Petroleum Corporation Limited - West Bengal
38608558 construction of nro bishnu, dantan, paschim medinipur, kolkata territory 1 cement 2 brick class 75 or above 3 reinforced steel 4 hume pipe 5 pvc pipe 6 aluminium 7 glass 8 glazed tiles 9 vitrified tiles 10 ms pipe 11 seamless pipe 12 ms fitting 13 gi pipe 14 chinaware 15 cp fittings 16 pvc conduit pipe 17 cable 18 wire 19 switches 20 mcb 21 control switch gear 22 change over 23 metering equipment 24 glands 25 paints 26 putty 27 vinyle film 28 fan box 29 non skid ceramic tiles 30 granite finish tile 31 floor spring 32 door closer 33 wall shower 34 gi fittings 35 china ware 36 cp fittings 37 water tank 38 digital ammeter 39 digital voltmeter 40 tpn mccb 41 ceiling fan 1400mm sweep 42 excaust fan 450mmsweep 43 pv valve...
48
Eastern Railways - West Bengal
38575433 supply of digital voltmeter with led display size 96 sq. mm. 0 800 v. ac, cl 1, true rms, aux, supply ( 12 48 v. dc ) 4 digit, 3 line, 7 segment display. as per rdso / spec / pe / tl / 0195 2019 ( rev.0 ) . [ warranty period: 30 months after the date of delivery ] ...
49
Electronics Regional Test Laboratory - West Bengal
38572062 bids are invited for nano voltmeter (q3) total quantity : 1...
50
Jadavpur University - West Bengal
38470286 01 no autotune distortion cum level meter 01 no dsp trainer tms320c6713 with ccs studio software 03 nos kaiweets figital multimeter voltmeter smart electrical tester 01 no pid controller 01 no compensation design 01 no digital control system supply and installation 01 no autotune distortion cum level meter 01 no dsp trainer tms320c6713 with ccs studio software 03 nos kaiweets figital multimeter voltmeter smart electrical tester 01 no pid controller at etce dept jadavpur university , autotune distortion , autotune distortion cum level meter make: gw instek model: gad 201g , dsp trainer tms320c6713 with ccs studio software , kaiweets figital multimeter voltmeter smart electrical tester measures voltage current resistance continuity capacitance temperature frequency auto ranging 10000 counts trms(without battery) , pid controller performance evaluation and design of pid controller , compensation design to design a suitable cascade compensator for the given system and verify the resulting improvement. , digital control system study of microprocessor control of a simulated linear system....