Bidhan Chandra Krishi Viswavidyalaya - West Bengal

33667096 establishment of state of art soil water testing facility and service centre purchase goods , particulars , milliporewater purifier: the system should produce pure grade water directly from potable water feed. the system, delivering astm type i and iii water, can be directly connected to the available potable water supply. system should contain inbuilt prefiltration containing 0.5um filter, silver impregnated activated carbon ( to avoid bacterial growth ) and polyphosphate granules anti scaling compound for removal of hardness from feed water. system should include reverse osmosis with conductivity sensors before and after the membrane to ensure the quality of purification. reverse osmosis should have a maximum water recovery of upto 20%. • total no. of conductivity cells in the system : four units • 3 – way solenoid valve : 2 units • ro reject recovery loop available to minimize tap water usage. recovery upto 66%. • rfid tag for automatic traceability of new consumables in the system’s memory to ensure on time reordering of the pre treatment consumables, the system should have automatic warnings and alarms regarding the water quality.type iii product water quality:, ions rejection : 97 to 98 % with new ro cartridge., organics rejection : > 99 % for mw > 200 dalton, particulates & bacteriarejection : > 99 %., flow rate : 8 lt / hr. the system should be quoted with proper prefilter & iron removal filter. both of these have to be provided by the same company who manufactures the water system.prefiltration system:a two stage purification 5 micron and 1 micron polypropylene graded density wrapped type depth filter with low voltage 20 watts powered dc pump with noise levels of 50 db prefilter should be attached with tap water. and• the unit shall comprise of diaphragm pump with inter connections and built in pressure sensor ensuring continuous monitoring of cartridge life.• system shall operate at minimum inlet pressure of 0.5 bar and maximum of 1 bar. • system shall deliver water at the outlet at a minimum pressure of 2.6 bar till a maximum of 2.8 bar.• system can handle feed water with tds as high as 5000 ppm and sdi upto 50.• it protects the water purification system downstream. iron removal filter:the system is connected with back wash able iron removal filter to deliver 0.1 ppm out put. feed water quality : potable tap water, conductivity :< 2000 ?s / cm., ph : 4 10, total chlorine : < 3ppm.fouling index : < 12., feed water toc : < 2000 ppb pe reservoir with vent filter: blow moulded pe reservoir with 50 l capacity with sensor rod float switch with a vent filter to resist airborne contamination consisting with 0.65 micron filter, activated carbon and sodalime for the removal of particulates, co2, n2 etc.the system produces type i water suitable for molecular biology, pcr, hplc & other critical applications. type igrade product waterspecifications: resistivity:18.2meg ohm.cm ( @ 25 degree c ) , toc : < 5 ppb , bacteria :< 0.1 cfu / ml , pyrogen : <0.001eu / ml, flow rate : 2 l / min, particulates> 0.22u:<1 p / ml , rnase: <0.01 ng / ml, dnase: 4 pg / ul company must provide ce, cul, valid iso and certificate of conformity. warranty for a period of 12 months from the date of installation. the system contains a built in dual wavelength photooxidation uv lamp ( 185 & 254 nm ) . the lifetime of uv lamp is two years. to support lifetime of uv lamp, original literature from company is to be submitted without fail.there must be minimum 200 systems installations in & around kolkata at leading depts. of state govt. institute, central govt. research institutes, industry in west bengal.and company’s own service team must be based in kolkata. engineers should be well trained by the company itself on water purification system. they only provide service whenever needed. suitable filters should be included wherever required. suitable distribution pump, booster pump for pumping feed water to the main unit from storage tank. final filter is 0.22 un. prefiltration cartridges are to be supplied for one year. in case, the system is having patented technologies in it, certificate with patent details should be submitted for proprietary item. systems consumables traceability via rfid tag technology. all water purification cartridges and point of use filters will have a built in rfid tag to ensure proper installation location, note installation date, and track volumes of water passed through the purification element. supporting documents wherever required and original catalogue should be provided to validate specifications. to verify the above technical specification provided catalogue & flow schematic must match on their global website for quoted model. , microwave digestionsystem : microwave digestionsystem capable of simultaneous processing of multi reaction vessels for digestion all kind of samples using all types’ acids including hf through pressure active control on reference vessel with pressure rate increase control and direct temperature control on all vessels. loading of vessels: top loading with hardware and software safety interlocks. sample vessels should be inserted individually from top for easy sample access. cavity and lid : stainless steel construction with heat bonded fluoropolymer ( pfa perfluoro alkoxy ) coating. system control and interface : touchscreen control, inbuiltsoftware, memory formethodparametersanddigestiondata with usb interface, software: built in software featuring screen display of temperature, weight, method search, power profile, method set up, cook book methods for various matrices, graphic display of routine operations etc. system should have option to operate using pc. software should have separate user login and admin login to secure method developed. digestion vessels: • vessels should bemadefrommassive tfm or ptfe tfm for easy handling.• the rotor should have capacity of 16or more vessels to run samples in same batch / run.• volume of vessel should be 75ml or more• vessel operating pressure should be high up to 100 bar or better• vessel operating temperature should be up to 2600 c or more. microwave oven: • the system should have poweroutput of1500w or more using dual magnetrons 2000w from 2 magnetrons ( 2 x 1000w ) • system should have circularoven forhomogeneousirradiation with pfa coating for corrosionprotection &gas collectionsystemforprotectionfrom reactiongases. • built in integrated cooling system for removal of gases ( vapours ) and cooling of vessel without a use of external chiller / thermostat in less than 20 minutes, reaction control:• the system must have direct temperature control in real time, measures the actual sample temperature in each individual vessel quipped with floor mounted ir sensors.• the system should pressurecontrolsensor for reference vesselinrealtime.• the temperature and pressure sensors supplied should be maintenance freewithoutcable connections. temperature measurement: measurementrangeambient to 250oc or more, pressure measurement : measurementrange0 to 40bar or better, contact free, optical sample pressure measurement, safety features : • interlocks to avoid opening of vessels during hot condition • release of over pressure to protect vessels from damage. • the system must have automaticsafety shut down atoverheat / overpressure. safety and emc emissions compliance warranty details: one year standard on site warranty from date of installation , input power supply: 230 240 v, 50 / 60 hz , centrifuge machine : microprocessor research centrifuges … • centrifuge rotors & carriers are suitable for use with variety of falcon & vacutainer tubes, • soft touch keypads for fast and accurate setting of run parameters. basic runs are easy with setting of speed, time, temperature, brake, press start key and compufuge • brushless induction motor with frequency drive & unique automatic rotor identification ensuring accurate speed setting for individual rotors. over current overheating safety cutoff circuit is provided for motor protection. • safety lid interlock on the centrifuge ensuring that the rotor does not run with lid open while the lid cannot be opened unless rotor comes complete halt. • max. speed 20000 • max. rcf 37540 • max. tube size 100 • max. capacity 400 • w x d x h ( mm ) 400 x 500 x 440 essential features: • user friendly microprocessor control with led display • menu driven ten programme memory • choice of high brake, low brake and coasting • imbalance detector with auto cutoff • safety lid interlock to prevent cover opening during centrifugation • automatic unique safety rotor identification system • speed holding accuracy 100 rpm • self diagnosis for errors four ( 4 ) years on site warranty from the date of installation iso 9001 2015 certified , environmental shaker : orbital shaking incubators salient features: • brushless induction motor with variable frequency drives suitable for continuous operations• step less variable frequency drive ensures gentle shaking start and maintains set speed• counter balanced mechanism for high stability in uneven load of different sized flasks• universal shaking platform to accommodate different sized assorted flasks• maximum shaking capacity – 9 flasks x 2000 ml• powerful fan motor for forced air circulation to maintain uniform conditions inside chamber • machine filled cfc free puf insulation to eliminate void pockets• unique design of thermal barrier for better energy efficiency• heating by long ss tubular heaters• additional tray to store samples• chamber calibration port on side • hermetically sealed compressor with cfc free refrigerant ( cis 24 plus ) • microprocessor controller with 4” lcd display for display of shaking speed & temperature• 9 programes memory• high temperature safety cut off & alarms for high / low set temperature• electrical circuit breaker• time delay for compressor switch on ( cis 24 plus ) • overload cut off relay for compressor ( cis 24 plus ) • rounded inner chamber for easy cleaning• attractive door profile• weight carrying capacity of each tray : 30 kg uniformly distributed• auto door closer• smart handle with led door closure indication• four ( 4 ) years on site warranty from the date of installation, desirable features: ( i ) touch screen display ( tft ) with additional features ( ii ) validation protocol with iq, oq, pq documentation ( iii ) port for calibration probes / safety back up iso 9001 2015 certified temperature range & accuracy: 5 c to 60 c + 0.5 c, internal volume ( liters ) : 215, platform size: 580mm x 600mm, maximum shaking capacity ( volume x no. of flasks ) : 100ml x 49, 150 ml x 33, 500ml x 24, 1000ml x 15, 2000 ml x 9, shaking speed range ( rpm ) : 20 to 250, shaking ampiltude: 25 mm, internal dimensions w x d x h ( mm ) : 660 x 765 x 650, external dimensions w x d x h ( mm ) : 800 x 1150 x 1300, temperature control: microprocessor with pt 100 sensor, display: 4 lcd screen, large size display for ease of reading, power failure alarm: audio visual alarm, door open alarm: audio alarm in case door open for over one minute, temperature variation alarm: set temperature + 2 c, audio visual alarm, illumination: 8 watts fluorescent tube, internal body material: stainless steel 304 grade ( standard modelas ) , stainless steel 316 grade ( gmp models ) , external body material: power coated crca steel ( standard models ) , satinless steel – 304 grade ( gmp models ) , insulation ( cfc free polyurethane foam ) : 70 mm minimum for body & 80 mm for door, noise level: less than 65 db ( a ) , recommended voltage stabilizer : vs02, warranty: four ( 4 ) years on site warranty from the date of installation , precision drier: microprocessor control helps in achieving precise high temperature with forced convection. • technical specifications ( parameter wise ) • internal dimension ( w × d × h mm ) 450×400×450 • chamber volume ( litres ) 740×618×630 • temperature range rt+10 ~300 c • temperature accuracy 1 c • display resolution ±1 c • timing range 1~9999min • shelves ( nos ) 2 • power consumption 1550w • electrical requirements 220v, 50hz, single phase essential features • microprocessor pid controller ( with timing function ) • polished stainless steel chamber with rounded corners for easy & quick cleaning • uniform distribution of air temperature • forced air convection • double layer glass door, larger viewing window four ( 4 ) years on site warranty from the date of installation iso 9001 2015 certified , 20 kva onlineups with battery back up:src 6000 uxi capacity 200kva, battery bank consists of 32nos, battery rake, 100 ah vrla battery exide, 120 minutes back up, 3 years warranty , uv vis spectrophotometer: microprocessor based uv vis spectrophotometer with high resolution touchscreen display, for operation on 220v / 50hz. ? uv vis spectrophotometer should have operating wavelength range 190nm to 1100 along with on board software for instrument operation. ? the software should be offered with user friendly software to work in scanning, wavelength program, time drive, rate, quant, scanning quant modes ? spectral bandwidth should be variable from 0.5, 1, 2, 5 & 20 nm is preferred ? fully optically double beam with czerny – turner monochromator design and holographic grating of 1200 lines / mm with 0.2 m focal length is preferred. ? light source : deuterium & tungsten ? detector – silicon diodes is preferred ? scan speed : up to 12000 nm / min or more ? wavelength accuracy : ± 0.1 nm or better is desirable ? wavelength reproducibility : ± 0.1 nm or better ? a stray light of <0.01 %t 220, 340 & 370 is a must ? photometric noise should be less than 0.00005a or better ? photometric range : minimum ± 4 a or more ? photometric accuracy should be ± 0.002a or better ? photometric reproducibility : ± 0.001 abs or better ? baseline stability should be less than 0.0003 abs / h or better ? cell ( quartz ) – with stopper – volume – 3.5 ml. – pack of 2 to be supplied along with instrument ? high sensitivity matched pair silicon photodiode detector ? 4 usb ports or more for high speed pc and printer connectivity, data storage and transfer through usb pen drive ? the instrument should provide network access via wireless connectivity. data can be transferred to a pc via a network ? large sample compartment compatible with wide range of accessories. ? must supply one pair of 10mm path length quartz cuvettes of 3.5 ml volume as a standard supply ? the instrument must be under 3 years on site warranty from the date of installation the following must be supplied along with the main instrument: ? one branded i3 pc with original windows 10 professional ? one laserjet printer online 1 kva ups with 30 minutes back up , automaticnitrogen protein analyzer: a. speed digester with scrubber digester unit, digestion system for 6 sample tubes with adjustable ir –heating and tight suction module to prevent the escape of sulfuric acid vapors during digestion. robust design with stand alone tube holder made from stainless steel. complete and ready to use system supplied with the following: • heating levels 1 to 10 and ir heating up to 580 °c • the insulation tube as well as the optimal designed heating chamber guarantees that the sample tubes are heated with optimal thermal homogeneity • sample tubes 300 ml ( diameter 48 mm ) with constricted condensation zone, glass thickness of 2.3 mm for sample tubes • tight suction module with included hose for scrubber / water jet pump.• stand alone rack• water jet pump, plastic• fast heat transfer; temperature range 700c to 580 c • sample holding capacity: at least 6 nos with 300 ml• tight suction module to prevent the escape of sulfuric acid vapors during digestion.scrubber unit environmentally friendly neutralization and exhaust of aggressive fumes, which arise during kjeldahl or other digestions.the system should have following features • it should operate without water jet pump • the build in membrane pump should guarantee high suction performance of 32 l / min. • for more sensitive digestions the suction capacity can be adjusted in a typical range of 100 – 400 mbar below atmospheric pressure.• the two step gas scrubbing system consists of a 3 l neutralization step and an adsorption step • the scrubber should be supplied complete and ready to use. b. automatic distillation system with ph acid base titration the system should have following features • detection range of 0.02 – 200 mg / n or more• steam ramps should be available• naoh pump• h20 pump• 7 inch touch display, the intuitive touch screen provides fast feedback and enables easy process handling.• recovery nitrogen:n: >98% with digestion process, n: >99.5% w / o digestionprocess • integrated timer • distillation capacity ( 100% ) ~ 40 ml / min• efficient steam distillation by high performance steam generator. adjustable distillation power 10 100% • operating convenience: compact, modern, and functional design, stand alone unit using minimal space, easy to use keyboard, clear led display• tap water consumption ~ 1.2 l / min• system should store memory of 80+ methods • system should store number of determinations log• system should store number of determination results• steam performance 150 ml / 5 min, system should have safety features:• protection of users from burns at the splash protector ( distillation area ) , which is hot during distillation due to protective door.• prevention of the start of a distillation with the protective door open and stop a running distillation and the dosing of reagents immediately when the protective door is opened during the process due to protective door sensor.• prevention of the start of a distillation without a sample tube inserted due to sample tube sensor.• prevention of electrical shock during maintenance with service door sensor / switch to disconnect electrical power immediately when the service door is opened.• protection of glass parts by protective shield ( cover ) at condenser control:• full process visibility, visual control, and close monitoring of the distillation process through glass splash protector.• full visibility of dosing pumps. • distillation area should be visible to make method development or trouble shooting easier. • warranty : 4 years on site from the date of installation ( for whole set up ) should have proof of supply of atleast 3 fully automatic system with inbuilt titration.iso 9001 2015 certified , quartz water double distillation set : flow rate: 2.5 lit / hr, primary & secondary boiler: demountable quartz boiler with silicone o ring arrangement to separate primary boiler from secondary boiler, easy to drain: unit has drain outlet at bottom of primary boiler for removing sediments, tubing: silicone tubing 10mmidx14mm od, 10m long, power required: 4.4kw, 230v, microbial activity : pyrogen free, conductivity: conductivity < 1?s / cm, condenser: quartz condenser inlet & outlet are at top for easy maintenance also additional cooling condenser is provided at centre, o / p: 2.5lit / hr, lxbxh cm: 35x35x100, daps: auto cut off has buzzer function & reset button, third party test reports: govt testing certificate for moc / third party test reports for output water can be shared, moc: quartz boiler and quartz condensers, daps: auto off in case water level falls – works with level sensor, water leveller: sediment drain provision with pinch cock and water leveller are connected with “t joint” with primary boiler, warranty documents: 3 years on site warranty from the date of installation iso 9001 2015 certified , ph ec ion meterwith ionselectiveelectrodes: specification for benchtop ion meter with ammonium & nitrate electrode package: meter specification: ise range: 0.0001 to 19900 ; resolution: up to 3 significant digits ; accuracy: ± 0.2 mv ; units: ppm, m, mg / l, %, ppb, none; calibration points: up to 5 points; calibration edit: yes calibration feature: fix calibration errors without complete recalibration; temperature compensation: 5 to 105 ?c temperature resolution: 0.1; readout:backlit graphic lcd display; splash proof rating:ip 54 data logging point: 2000 data with date & time st power input: 220 vlt ac wall adapter / optional battery operated facility. stirrer : automatic stirrer probe facility directly controlled by the meter. warranty: 3 years replacement warranty. certification: ce & tuv, ise specification: ammonium electrode: plastic membrane half cell with reference electrode ; range: 0.01 to 17000ppm; temp range: 0 to 40°c nitrate: module based half cell with reference electrode, range: 0.1 to 14000 ppm as n temp range: 0 to40°c connector: bnc supply should include: supply should include main benchtop ion meter with electrode holder & stand, nitrate electrode with replaceable module, reference electrode, respective filling solution pack, 300 ml , nitrate 1000 ppm standard, suppressor solution for ground water sample & isa solution for surface water sample.and ammonium half cell electrode with reference double junction electrode and all their respective filling solutions; standards and isa solutions along with automatic stirrer probe buffer solutions for measuring 1000 samples must be supplied along with electrode warranty: 4 years on site warranty from the date of installation . certification: ce & tuv ise specification: ammonium electrode: plastic membrane half cell with reference electrode ; range: 0.01 to 17000ppm; temp range: 0 to 40°c nitrate: module based half cell with reference electrode, range: 0.1 to 14000 ppm as n temp range: 0 to40°c connector: bnc .supply should include: supply should include main benchtop ion meter with electrode holder & stand, nitrate electrode with replaceable module, reference electrode, respective filling solution pack, 300 ml , nitrate 1000 ppm standard, suppressor solution for ground water sample & isa solution for surface water sample.and ammonium half cell electrode with reference double junction electrode and all their respective filling solutions; standards and isa solutions along with automatic stirrer probe specification for benchtop ph / conductivity / tds / salinity meter: ph range: 2.000 to 20.000; ph resolution :0.001ph accuracy: ± 0.002 ;mv range:±2000.0 mv; calibration features:fix calibration errors without a complete recalibration;ph electrode type :ph / atc triode. conductivity range:0.001 ?s to 3000 ms; conductivity resolution / accuracy:0.001 ?s / 0.5% of reading ±1 digit for conductivity, tds & resistivity; compatible cell constant:0.001 to 199.9; ph / cond. calibration points:up to 5 points; cond. electrode type:dura probe conductivity cell;resistivity range / resolution:2 ohm to 100 meg – ohm / 2 ohms cm resolution; salinity range / resolution:0.01 to 42 ppt sea water / 0.01 resolution; tdsrange / resolution :0 to 200 ppt / 4 significant digits; tds factor range:linear, 0.01 to 10.00; stirrer provision ( optional ) :direct control of stirrer probe with meter. ip rating:ip 54 rated; data logging:2000 with date and time stamp including auto read function; power supply:universal, ac power adapter, 100 240 vacand 4 nos. aas battery ( 800 hrs. ) . warranty: 3 years replacement warranty , certification : ce & tuv , laboratory petty mechanical / heating devices a ) magnetic stirrer: • speeds range 150 1500 rpm • stainless steel hot plate model for temperatures up to 340 c• ceramic hot plate model for temperatures up to 500 c • easy to read backlit lcd for display of set & actual parameters • monitoring of set & actual temperature / speed• high accuracy of temperature control with embedded duel sensors• advanced stirrers with microprocessor technology• constant speed even with change of load / voltage • maintenance free brushless motor• scratch proof & excellent chemical resistance• external temperature probe for control of fluid temperature• last parameter recall, ideal for repetitive processes• unique safety temperature control system • settable safe temperature limit to avoid overheating• residual temperature warning when unit is switched off for operator safety• power 1050• max. stirring quantity ( water ) ( liters ) 10• stirring paddle ( ptfe coated ) q 20a ( 13 x 50mm ) • motor rating input ( w ) 18• motor rating output ( w ) 10• speed range ( rpm ) 150 1500• speed / temperature display lcd• speed display resolution ( rpm ) 1• top plate material ceramic glass• dimension of top plate ( mm ) 184 x 184• heating power ( w ) 1000 • temperature range upto 500 c• control accuracy of heating temperature 1 c• residual heating warning alarm above 50 c• control accuracy of heating temperature with pt 1000 0.2 c• external temperature sensor pt 1000• dimension ( wxdxh ) ( mm ) 360 x 215 x 112• protection class acc. to din en60529 ip 21warranty: 4 years on site warranty from the date of installation.b ) water bath: • multipurpose water bath with adjustable double line 12 holes to hold different size• samples for easy & hygienic heating. technical data with parameter • temperature range rt + 5 c _ 99 c• temperature stability +0.5 c• tracking alarm +2 c• chamber volume 15 ltrs• interior dimension ( w x d x h mm ) 450x300x110• timing range 1~9999min • remark double lines six holes• electrical requirements 220v, 50hz, single phase• power consumption 1500w essential features:• microprocessor control with timing function• digital display• audible and visual alarm for over temperaturewarranty: 4 years on site warranty from the date of installation. c ) willy mill grinder: • ¼ hp, chamber size 40mmx25mm ( cast steel chamber ) d ) microwave oven • convection, microwave, 28l capacity, 1400w e ) e burette: fully motorized, touch screen control panel, , pre calibrated dispensing speed, capacity 50ml, ptfe piston for good chemical compatibility, spring less valve assembly, inbuilt memory dor 20 reading, computer connectivity option with free software, rechargeable battery, 5 no. adapters free of cost, free spare usb cable for computer connectivity, battery charger, increment for 10ml capacity : 0.005 ml 25 ml capacity : 0.01 ml 50 ml capacity : 0.01 ml accuracy ( +, ) 0.2% cv ( +, ) 0.07% two years warranty , nabl certificate , refrigerator : frost free refrigerator with a capacity of 415 liters, double door, smart inverter with multi storage basket with an energy rating of 4 stars or better, 3 years warranty , ac machine : split type , capacity of ac units in tonnage 1.5 with 5 star rating, !00% copper, 3 years warranty , flame photometer: microcontroller based unit designed to provide automation in operation, measurements and end result presentation. it can do the estimation of sodium ( na ) , potassium ( k ) , lithium ( li ) , calcium ( ca ) and barium ( ba ) in single aspiration of a sample. specifications • microcontroller controlled automation for ease of operation.• determination up to five elements with single aspiration ( na, k, li, ca & ba ) .• unit of measurement “ppm” and “meq / l” • suitable for medical and industrial analysis• calibration standard up to five point.• auto ignition• gas leak sensor• auto gas cut off• password protection• separate login for administrator and guest• data processing with linear mode or quadratic curve fitting• results of a measurement taken earlier can be recalled and displayed ( max. results storage: 500 ) • graphics lcd readout ( 240 x 128 dot ) lcd readout for adequate user interfaces. • built in real time clock for date and time.• centronix printer port for epson compatible dot matrix / inkjet printers to get hard copy of results ( printer optional ) .• air compressor with built in air regulator and air filter ( systronics model 126 ) .• pc link software ( optional ) • reproducibility: + 1% fs + 2 digits in low concentration mode. + 2% fs + 2 digit in high concentration mode.• curve fitting accuracy : + 2% fs. ( high conc. range ) • filters ( regular ) : na ( 589 nm ) , k ( 768 nm ) ; interference filters with 10 nm bandwidth• filters ( optional ) : li ( 671 nm ) , ca ( 622 nm ) , ba ( 554 nm ) interference filters with 10 nm bandwidth• separate channel and separate silicon photodiode ( detector ) for each element.• minimum sample: approx. 3ml. • aspiration time: five element analysis within 20 second on single aspiration• operating air pressure: 0.45kg / cm2 ( typical ) , regulated. *• fuel gas: lpg ( liquid petroleum gas ) , regulated.**• power supply: 230v +10%, 50hz.4 years on site warranty from the date of installation elements minimum concentration without dilution maximum concentration ( without dilution ) low concentration mode maximum concentration ( without dilution ) high concentration mode na 0.2 ppm 10ppm 100 ppm, k 0.1 ppm 10ppm 100 ppm, ca 3.0 ppm 100 ppm 300 ppm, li 0.1 ppm 2 ppm 50ppm, ba 50 ppm500 ( minimum ) • minimum & maximum are the limit of calibration , not measuring range elements serum urine bio fluids na 0 200 meq / l, 1 : 100 dilution 0 250 meq / l, 1 : 100 dilution upto 250meq / l , with 1:100 dilution, k 0 10 meq / l, 1 : 100 dilution 0 100 meq / l, 1 : 1000 dilution upto 250 meq / l, with 1: 100 dilution, ca ( note ) 0 10 meq / l, 1 : 2 dilution upto 250 meq / l , with 1: 100 dilution, li 0 2 meq / l, 1 : 10 dilution upto 250 meq / l, with 1: 100 dilution specification for compressor • pressure : power supply : • to 1.0 kg / cm2 ( maximum ) 230 v + 10 % • weight : 6 kg ( approx. ) , digestion chamber with heating: specification of digestion chamber 1 dimension:1800mm x 1000mmx 1200mm ( l x b x h ) , working space:1500mm x 900mm ( l x b ) 2 fume chamber should be made of double skin construction of frp ( fibreglass re inforcement plastic ) , outside should besmooth finished and inside of fume chamber is mat finished.inner lining of the f.c. should be compressed frp sheet, lined with f.r.pof 5mm thick biphenyl a grade fume rate resin. 3 external finish will be with 1st class grade pigment with resign 4 conceal type counter balancing door with toughened glass with frp framing 5 casing of the blower should be made up from frp. motor wattage 0.75kw, 415v, 3000 / 1420rpm, tefc , type mn – 16 dol 415v, 3phase on / off push bottom starter 6 standard ducting system of 200 mm dia ( 8” ) . pvc rigid duct.10 m duct free with the system. 7 impeller of the blower should be made up from frp. 8 surface of the fume chamber also made fromfrp , also the working surface is fire retardant . 9 the fume chamber will have facilities to mount 02 no. service panel with external control to operate the gas, water outlet within the chamber, electric switches, 08watt led daylight fitted inside the chamber. specification of digestion chamber fume purification system water scrubber : vertical types: 1. size of the water scrubber is1000x 800x 1400 ( lx d x h ) . 2. frp make water tank of capacity 750ltrs. 2 nos. 3. chemical pump, capacity 85 lpm, h.p. 0.5 1no. all plumbing work from connecting point. ( source of water ) specification of hot plate 1.rectangular in shape. body is fabricated out of thick mild steel duly finished in white powder coating paint with mat finished colour combination. the hot plate made of cast iron precisely machined and smoothed duly finished in heat resistant black paint is firmly mounted on the body. heavy duty heating elements are securely laid under the plate to operate on 220 volts, ac , 50 hz . temperature is controlled by three heat rotary switch / energy regulator as per demand. sizes : 36” x 18” guarantee / warrantee for all components: 24 months from the date of installation...

Eastern Coal Fields Ltd - West Bengal

31843994 supply of sdl spares from eimco elecon india ltd sdl spares from eimco elecon india ltd , o ring ( gear box ) as per tps , tractionmotor ( rh ) as per tps , lever as per tps , flight bar & link assy as per tps , fan motor as per tps , fan ( dia 21 inch ) as per tps , hyd. motor as per tps , roller assy as per tps , front idler assy. as per tps , track adjusting bolt as per tps , lock nut as per tps , spring retainer as per tps , compression spring as per tps , hex nut as per tps , cutter pin as per tps , track link assy as per tps , relief cartridge as per tps , thurst plate as per tps , channel seal as per tps , hyd. pump as per tps , hyd. hose ( service ) as per tps , hyd. hose ( traction ) as per tps , hyd. hose ( coolerin ) as per tps , hyd. hose ( cooler out ) as per tps , hyd. hose ( filter ) as per tps , hyd. hose ( dump valve ) as per tps , float switch as per tps , rubber element as per tps , counter balance valve as per tps...

Nhpc Limited - West Bengal

31486117 bids are invited for water level float switch (as per technical specifications at annexure– vii) (q3) , top mounted float switch with 2 no– nivelco (as per technical specifications at annexure– vii) (q3) , water level controller, wlcd1 (as per technical specifications at annexure– vii) (q3) , industrial buzzer/ hooter, 220v dc (as per technical specifications atannexure– vii) (q3) , annunciator, 08 windows, 90 270vac with push button, size: 2d make: minilec,model: mbas0600, 28b0smp0 (q3) , power supplyconverter 220v ac to 24 dc, 10a, quint power (asper technical specifications at annexur (q3) total quantity : 46...

Technical Education and Training Department - West Bengal

30714850 name of work: notice inviting e tender for procurement of equipment, instrument, machineries, tools etc. related to laboratories of civil engineering, electrical engineering, mechanical engineering and physics laboratory of raipur govt. poytechnic, west bengal. 1 compacting factor test apparatus 2 core cutter testing apparatus 3 digital schmidst rebound hammer 4 ultrasonic pulse velocity test apparatus 5 rebar locator 6 piezometer tube 7 u tube manometer 8 u tube differential manometer 9 current meter 10 c.o.d analyzer kit 11 plane table with tripod stand with accessories 12 plotter machine 13 all geared head lathe machine with all standard accessories 14 cone pulley back gear type centre lathe with all standard accessories 15 radial drill machine 16 arc welding equipment : arc welding cable 17 arc welding equipment : arc welding holder 18 arc welding equipment : arc welding electrode 19 arc welding equipment : safety welding helmet 20 arc welding equipment : safety glasses 21 arc welding equipment : chipping hammer 22 double wheeled bench grinder ( for m / c shop , fitting & welding shop ) 23 abrasive cut off machine 24 inductive load box 25 digital multimeter 26 panel mounted ammeter 27 table top ammeter 28 extension board ( spike guard ) 29 single phase preventer 30 transformer oil 31 contactor block 32 panel mounted digital timer 33 ferule type fuse 34 arduino project kit 35 contact type tachometer 36 xlpe cable ( red ) 37 xlpe cable ( yellow ) 38 xlpe cable ( blue ) 39 xlpe cable ( black ) 40 xlpe cable ( green ) 41 to measure unknown capacitance by schering bridge 42 dc power supply 43 cable crimping tool 44 different types of cable lugs 45 3 phase variac 46 3 phase synchroscope 47 different pilot devices: push button switch ( no, nc ) , limit switch, selector swich, pressure switch, float switch, toggle switch, ryb indicators, emergency stop switch 48 capacitor bank 49 different types of power insulator used in transmission and distribution line 50 model of supply system of 6.6 kv / 400 v substation to housing complex 51 model of different types of excitation system for alternator 52 pv system used in street lighting 53 working model of power generation by wind power 54 different models of circuit breakers 55 lightning arrestor model 56 different type of fuses fitted in study board 57 different types oflamps with necessary chock, starter, transformer 58 study of electric arc welding using welding transformer 59 study of induction heating using induction heater 60 vernier caliper 61 screw gauge 62 sperometer 63 concave & convex mirror, focal length 20 cm 64 concave & convex mirror, focal length 50 cm 65 concave surface 66 glass slab, dim. 7.5x5x1.8 ( cm3 ) 67 glass slab, dim. 10x6x1.8 ( cm3 ) 68 wood, metal inclined plane aparatus for determining coefficient of static friction between wood and glass 69 hooks law apparatus 70 mercury 71 magnet 72 small hollow metal cylinder 73 small crome steel bearing balls 74 linear expansion vertical apparatus 75 fly wheel apparatus...

Technical Education and Training Department - West Bengal

30265117 ajc / 263 / tender notice inviting e tender for supply, installation and demonstration of different equipments, instruments, trainer kits, models, study setups etc. for workshops and different laboratories of civil engineering , electrical engineering, etce , advanced hydraulic trainer • to study hydraulic power pack & its components • to study operation of different hydraulic dcv • to study operation of hydraulic check valve • to study operation of low control valve • to study operation of pressure relief valve. • to test following hydraulic circuits • to study regenerative circuit • to study speed control of linear actuators • to study transverse & feed circuit • to study sequencing circuit , advanced pneumatic trainer • to study compressed air distribution system • to study operation of different pneumatic dcv’s • to study operation of flow control valve • to study operation of pressure relief valve • to study operation of linear actuators • to study operation of rotary actuator • to test speed control circuit • automatic reciprocating circuit , reciprocating pump test rig , flywheel inertia apparatus, model: dom.fly , universal governor apparatus , static & dynamic balancing apparatus , separating and throttling calorimeter. , thermal conductivity of metal rod , stefan boltzmann apparatus , mild steel oil cooled welding machine, for industrial, automation grade: manual , hydraulic hacksaw machine, 415v usage / application industrial cutting load 20 400ton , digital multimeter , variable dc power supply , diode trainer kit , to study the output waveform of push pull amplifier for class a, class b & class ab operations , mosfet characteristics trainer kit , shunt and series regulator trainer kit for following plots: line regulation and load regulation , to study the v i characteristics of ujt trainer kit. , feedback amplifier trainer , to study the waveform of ujt as relaxation oscillator. , to study the characteristics of ic555 timer connected as: a ) astable multivibrator, b ) monostable multivibrator. , multi o / p programmable linear dc power supply , complete setup to design / construct programmable up / down counter. , complete setup to design controlled shift register and study their function. , complete setup to design / construct binary synchronous and asynchronous counter. , digital i.c tester , to verify thevenin’s and norton’s theorems , to verify maximum power transfer theorem. , to verify superposition theorem. , to study the series and parallel resonant circuit. , to measure the characteristic impedance of symmetrical t and ii networks , to test and to measure the cut –off frequencies of the following: — ( a ) constant k type low pass filter; ( b ) constant k type high pass filter , to test t and pi attenuator. , to study standing wave pattern for a transmission line of finite length with: ( a ) open termination, ( b ) shorted termination and matched termination. 2.to measure the attenuation constant and phase shift constant for matched termination. , to study the given rc integrator and differentiator at different time constant. , 8085 microprocessor trainer kit , microprocessor 8086 trainer kit , black & white tv trainer kit with provision of fault finding , dth tv and set top box trainer kit , colour tv trainer with provision of fault finding , to study the v i characteristic of gunn diode. , fdm transmitter / receiver kit , trainer kit to study reverse recovery characteristics of power diodes , power transistor drive ckt study kit , to study drive circuit of scr , to study a single phase rectifier—output waveform with phase control circuit , to plot v / i characteristics of triac , to study a polyphase rectifier , to study smps with pwm regulator chip , to plot v / i characteristics of diac , to study a phase control ac regulator , servo regulator stabilizer study kit , to study a jones chopper , to study speed control of induction motor by voltage and frequency variation , to study the speed control of dc motor by: ( a ) varying field current keeping armature voltage constant; and, ( b ) varying armature voltage keeping field current constant , power electronics devices trainer kit , stepper motor study set , single phase bridge inverter , plc trainer ( experiment 1 use of simulation package for different function of plc. experiment 2 verify function of logic gates by using plc. experiment 3 write and verify ladder program for motor on off control with two push button ) , 1 kva online ups trainer kit , power electronics development trainer , digital lcr meter , distortion factor meter , to measure l & q by maxwell method , to measure the unknown capacitance by schering bridge , to construct and test a q meter , to measure the unknown frequency by wein bridge , microcontroller trainer kit1.write a simple assembly programs for a. addition b. subtraction b. multiplication d. division 2. write a programs for ( any two of the following ) i. 4 x 4 matrix keypad interface ii. character based lcd interface iii. analog to digital conversion ( on chip adc ) iv. serial eeprom v. seven segment led display interface vi. interfacing with temperature sensor vii. stepper motor interface , to study the function of fiber optic analog link. to study the frequency response of optical receiver at various load conditions. 3. to study the losses in optical fiber: — ( a ) propagation loss, ( b ) bending loss. 4. to study the numerical aperture of optical fiber. , to be familiar with the following network components: , to be familiar with cordless telephone , to measure displacement with lvdt , to measure temperature with thermocouple , to measure temperature with thermistor , to measure pressure with strain gauge , to plot the characteristics of rtd ( pt 100 ) , temperature controller with on off controller, temperature controller with pi controller, temperature controller with pid controller , discrete components and ics , arduino mega board , discrete components and ics , is: sieve no 09 ( 90miron ) , slump cone , compacting factor test apparatus , vee bee consistometer , ultrasonic pulse velocity profometer , rebar locator , determination of ductility of bitumen , determination of viscosity of bitumen , marshall stability test , to determinechlorine in a given sample of water ( spcetophotometer ) to determine fluoride concentration in given water sample ( spcetophotometer ) , to determine the turbidity of the given sample of water by nefflo metric turbidity meter , to determine residual chlorine in a given sample of water ( chlorine test kit ) , to determine the dissolved oxygen ( d.o ) in a sample of water , to determine the optimum dose of coagulant in the given sample by jar test , to determine hardness of water , to determine the dissolved oxygen in a sample of waste water ( test kit ) , to determine b.o.d. of given sample of waste water , to determine c.o.d. of given sample of waste waterwater online analyzer ( bod, cod, tss, ph ) , to determine various pollutant levels in the atmosphere using digital air volume sampler , energy generation plants from gobar gas , digital theodolite with 1 least count 2 accuracy with stand , plane table with all accessesories , presmetic compass with stand , auto dumpy level with stand , alluminium telescopic staff 5m length , ranging rod 3m length ( iron ) , ranging rod 2m length ( iron ) , metric chain 30m , metric chain 20m , optical square , hand held gps 1m radius , edm 100m length , trough compass , 30m leatherette measuring tape, for measurement, , potentiometer with loading arrangement , signal conditioning circuits v i, i v, v f using ap amp 741 , non contact type tachometer, digital tachometer, proximity sensor. , frequency response filters circuit, low pass, high pass, band pass, band stop , pilot devices like – push button switch, limit switch, selector switch, pressure switch, float switch , instrumentation amplifier using opamp. , supply system of 6.6 kv / 400v sub station to a housing complex using slides / model. , various types of turbine used in power station using slides / models. , different types of excitation system for alternator using slides / models. , different kinds of oh. insulators ( required to be available in laboratory ) , pyranometer to measure solar radiation. , pv module, ccu, battery, cfl. usedto demonstrate the photo voltaic system used in street lighting. , study power generation by wind power – using model / slides. , rc phase shift oscillator circuit kit to measure its frequency of oscillation. , colpitt’s oscillator circuit kit to find frequency ofits oscillation. , fet amplifier to plot frequency response. , trainer kit to construct adder, subtractor, unity gain buffer circuit using opamp. , study kit to realize half adder / full adder / full subtractor. , study kit to verify the function of sr, d, jk and t flip flops. , study kit to implement encoder and decoder circuit. , study kit to implement multiplexer and de multiplexer circuit. , study kit to construct binary asynchronous or synchronous counter. , study kit to construct controlled shift register & verify siso, sipo, piso, pipo operation. , trainer kit to demonstrate d / a converter. , trainer kit to demonstrate a / d converter. , op amp trainer kit to fabricate it as differentiator, determine its amplitude, phase relation with input duration of output pulse compared to input for a triangular input. , thyristor trainer kit to plot v i characteristics. , ic 555 trainer kit to fabricate ( a ) astable multivibrator & to determine duration of high pulse, l ow pulse and duty cycle. ( b ) monostable multivibrator & to determine the duration of high and low pulses triggered condition with different r c values. ( c ) a pulse width modulation circuit to observe the variation of duration of high pulse with the various values of control voltage at control input terminal of ic 555. , 8085 microprocessor trainer kit with led displayperipheralsadc & dac , digital multimeter, 10+2 digits , digital conductometer ( electrode : cell k = 1 pvc sleeved, dimension = 80 mm ( h ) 235 mm ( w ) 150 mm ( l ) , standard conductance: conductance of 1.000 m, power: 230 v ac 10%, 50 hz, 5 va or 9 v battery ) , arsenic test kit , digital ph meter ( ph range: 0 to 14 ph, resolution: 0.01 ph, accuracy: 0.01 ph+ / 1 digit, temperature compensation: 0 to 100 °c ) , electronic wt. balance ( auto backlight ( optional ) , auto zero tracking, max capacity 600 gm: min capacity 0.01 gm ) , stirrer with hot plate ( 5 litre ) , magnetic stirrer bid ( 2.5cm and 5cm ) , edta disodium salt ( extra pure ar, 500gm ) , erichrome black t ( ar, 25gm ) , acetone ( ar, 2.5lit ) , oxalic acid ( ar, 500gm ) , sodium hydroxide pellets ( lr, 500gm ) , koh ( lr, 500gms ) , distilled water , sodium bicarbonate ( lr, 500gm ) , phenolphthalein 1% indicator solution ( plastic bottle, 500gm ) , 0.1 m kcl conductivity standard ( conductivity: 12.9 ms, 500 ml ) , potassium dichromate ( ar, 500 gm ) , potassium permangate ( ar, 500 gm ) , conc. sulphuric acid ( lr, 500ml ) , conc. nitric acid ( lr, 500ml ) , conc. hydrochloric acid ( lr, 500ml ) , sodium thiosulfate pentahydrate ( ar, 500 gm ) , potassium iodide ( lr, 500 gm ) , potassium chloride ( lr, 500 gm ) , starch soluble ( ar, 500 gm ) , ammonium chloride ( lr, 500 gm ) , liquor ammonia ( ar, 2.5 lit ) , ethanol ( lr, 500 ml ) , manganese ( ii ) sulfate monohydrate ( ar, 500 gm ) , pipette 10ml , pipette 20ml , pipette 25ml , beaker ( borosil, 100ml ) , beaker ( borosil, 250 ml ) , volumetric flask ( borosil, 100 ml ) , volumetric flask ( borosil, 250 ml ) , stoppered reagent bottle ( 300ml ) , funnel ( 7.5 cm dia ) , conical flask ( 100 ml ) , conical flask ( 500 ml ) , burette stand with clamp ( plastic 24inch ) , measuring cylinder ( 100ml ) , bunsen burner , filter paper ( 12.5 cm ) , test tube ( 20ml pack of 10 ) , glass dropper ( 10 ml pack of 6 ) , lab thermometer ( 0 to 360 silver degrees celsius ) , watch glass ( 75 mm ) , wash bottle ( 500 ml ) , glass stirring rod , tissue roll , boyle’s law apparatus , stoke’s law apparatus for viscosity , slide calipers , complete set to find the coefficient of friction between wood and glass using a horizontal board. , complete set to determine the force constant of a spring using hook’s law. , complete set to find the moment of inertia of a flywheel. , complete set to find the co efficient of linear expansion of the material of a rod. , physical balance , optical bench , complete set to determine and verify the time period of oscillation of a cantilever. , complete set to verify inverse square law of radiations using a photo electric cell. , complete set to study the dependance ofcapacitance of a parallel plate capacitor on various factors and determine the permittivity of air at a place. , complete set to verify kirchoff’s law using electrical circuits. , standard resistance , resistance box ( 1ohm – 5000 ohm ) , resistance box ( 1 ohm – 500 ohm ) , rheostat ( variable resistor ) 250 ohm, 0.5 a , table voltmeter ( dc ) , table ammeter / milli ammeter ( dc ) , p n junction diode characteristic ( v i ) curve apparatus. , post office box , digital multimeter , variable power supply , wire cutter , screw driver set...

Technical Education and Training Department - West Bengal

29218411 inviting e tender for supply, installation an commissioning of equipment, instrument, machineries, tools, devices etc. for physics laboratory, civil, mechanical an electrical engineering laboratories and workshops at raipur government polytechn , 1 compacting factor test apparatus 2 core cutter testing apparatus 3 digital schmidst rebound hammer 4 ultrasonic pulse velocity test apparatus 5 rebar locator 6 piezometer tube 7 u tube manometer 8 u tube differential manometer 9 current meter 10 c.o.d analyzer kit 11 plane table with tripod stand with accessories 12 plotter machine 13 all geared head lathe machine with all standard accessories 14 cone pulley back gear type centre lathe with all standard accessories 15 radial drill machine 16 arc welding equipment : arc welding cable 17 arc welding equipment : arc welding holder 18 arc welding equipment : arc welding electrode 19 arc welding equipment : safety welding helmet 20 arc welding equipment : safety glasses 21 arc welding equipment : chipping hammer 22 double wheeled bench grinder ( for m / c shop , fitting & welding shop ) 23 abrasive cut off machine 24 inductive load box 25 digital multimeter 26 panel mounted ammeter 27 table top ammeter 28 extension board ( spike guard ) 29 single phase preventer 30 transformer oil 31 contactor block 32 panel mounted digital timer 33 ferule type fuse 34 arduino project kit 35 contact type tachometer 36 xlpe cable ( red ) 37 xlpe cable ( yellow ) 38 xlpe cable ( blue ) 39 xlpe cable ( black ) 40 xlpe cable ( green ) 41 to measure unknown capacitance by schering bridge 42 dc power supply 43 cable crimping tool 44 different types of cable lugs 45 3 phase variac 46 3 phase synchroscope 47 different pilot devices: push button switch ( no, nc ) , limit switch, selector swich, pressure switch, float switch, toggle switch, ryb indicators, emergency stop switch 48 capacitor bank 49 different types of power insulator used in transmission and distribution line 50 model of supply system of 6.6 kv / 400 v substation to housing complex 51 model of different types of excitation system for alternator 52 pv system used in street lighting 53 working model of power generation by wind power 54 different models of circuit breakers 55 lightning arrestor model 56 different type of fuses fitted in study board 57 different types oflamps with necessary chock, starter, transformer 58 study of electric arc welding using welding transformer 59 study of induction heating using induction heater 60 vernier caliper 61 screw gauge 62 sperometer 63 concave & convex mirror, focal length 20 cm 64 concave & convex mirror, focal length 50 cm 65 concave surface 66 glass slab, dim. 7.5x5x1.8 ( cm3 ) 67 glass slab, dim. 10x6x1.8 ( cm3 ) 68 wood, metal inclined plane aparatus for determining coefficient of static friction between wood and glass 69 hooks law apparatus 70 mercury 71 magnet 72 small hollow metal cylinder 73 small crome steel bearing balls 74 linear expansion vertical apparatus 75 fly wheel apparatus...

Public Health Engineering Department - West Bengal

29170560 supply and delivery of different spares materials regarding repairing of equipments in wtp, shrink wrapping machine and labelling machine 500 ml 1000 ml unit at haringhata bottling plant, kalyani, dist. nadia. supply and delivery of different spares materials regarding repairing of equipments in wtp, shrink wrapping machine and labelling machine 500 ml 1000 ml unit at haringhata bottling plant, kalyani, dist. nadia. , supply & delivery of the following spares / materials for wtp at site: , a ) uv lamp with ballast , b ) dosing metering pump ( metcon water systems pvt. ltd. ) , c ) dosing tank ( 60 ltr ) ( metcon water systems pvt. ltd. ) , d ) media comprising of pebbles and gravels ( 1 / 4x1 / 16, 1 / 2x1 / 4, 3 / 4x1 / 2, 1x3 / 4, 11 / 2x1 ) , treated sand, activated carbon, anthracite ( approx 2400 kg ) , e ) gasket 1.5” small ( silicon ) , f ) gasket 1.5” normal ( silicon ) , g ) gasket 2” ( silicon ) , h ) ozone cell for ozone generator , i ) float switch sensor , j ) 6 mm dosing pipe ( teflon type ) , k ) electronic compact balance machine ( 0 2 kg ) , supply & delivery of the following spares for shrink wrapping machine ( capacity 6x4 bottles / 3x4 bottles, make mini pack ) at site: , a ) proximity sensor pnp no, nc , b ) proximity switch m18 24v dc no+nc , c ) ring type thermocouple , d ) thermostat sensor , e ) teflon coated wire 4 sq. mm. , f ) sealing knife mushroom 30 long , g ) hylum bracket 8 , supply & delivery of the following spares for roll feed labelling machine ( capacity 60 bpm, make hilden ) at site: , a ) unwinding roller ( 500 / 1000 ml ) , b ) plc ( for 2000 ml ) , c ) rod type heater ( 2000 ml ) , d ) rolling station belt ( 500 / 1000 ml ) , add: gst @ 18%...

Public Health Engineering Department - West Bengal

28614270 supply and delivery of spare parts for repairing of pet blowing machine and others machine including supply of spare parts at kamalnagar bottling plant in the district of purba bardhaman , a. supply and delivery of spares parts for pet blowing machine: , 1 ) switch 3 wire 24 vdc , 2 ) ssr make unison 90 amp 440vac ( out put voltage ac input 4 20 ma / 100 ohm ) . , 3 ) mcb 4 pole 40 amp , 4 ) norgren make spare kit for p1 valve , 5 ) norgren make spare kit for p2 valve , 6 ) norgren make spare kit for exhaust valve , 7 ) norgren make o ring set , 8 ) pilot valve 3 / 2 nc volt 24 dc ( make: norgen / approved make ) , 9 ) pilot valve 3 / 2 no volt 24 dc ( make: norgen / approved make ) , 10 ) supply and delivery of 32 p a set wear part for festo cylinder , 11 ) clapper with mandel , 12 ) solinoyed valve ( festo ) mfh 5 1 / 8 , 13 ) solinoyed valve ( festo ) mfh 5 1 / 4 , 14 ) double solinoyed valve ( festo ) jmfh 5 1 / 2 , 15 ) supply and delivery of 63 a isolator ( tpn ) , 16 ) 3 / 4 hose pipe ( 285 psi ) for high pressure air line ( blowing machine ) , b.supply and delivery of spares parts for others machine: , 1 ) proximity sensor pnp no ( pet blowing machine, batch coat machin and rfc machine ) , 2 ) float switch for wtp , 3 ) supply and delivery of tds meter ( pen type ) , 4 ) supply & delivery of 500 ml weaker for wtp , 5 ) supply & delivery of 1000 ml weaker for wtp , 6 ) supply and delivery of heater roller scraper for labelling machine , 7 ) supply and delivery of rolling station belt for labeller machine for 500 ml , 8 ) supply and delivery of 63 a mcb for shrink rapping machine and l.p. compressor. , 9 ) supply and delivery of mcb channel for shrink rapping machine and l.p. compressor. , 10 ) minilec spps1 vmr7 for chiller , c. supply and delivery of spares parts for all machines related to pneumatic system. , 1 ) pu connector 16 mm x 1 / 2 , 2 ) pu connector 12 mm x 1 / 4 , 3 ) pu connector 10 mm x 1 / 4 , 4 ) pu connector 8 mm x 1 / 4 , 5 ) pu connector 8 mm x 1 / 8 , 6 ) pu connector 6mm x 1 / 8 , 7 ) pu connector 6 mm x 1 / 4 , 8 ) pu connector 12 mm x 1 / 2 , 9 ) pu connector 10 mm x 1 / 2 elbow , 10 ) pu 12 mm y union , 11 ) pu 8 mm union , 12 ) pu 12 mm union , 13 ) supply and delivery of pu pipe 6 mm , 14 ) supply and delivery of pu pipe 8 mm , 15 ) supply and delivery of pu pipe 10 mm , 16 ) supply and delivery of pu pipe 12 mm , 17 ) supply and delivery of pu pipe 16 mm , 18 ) ring type thermocouple sensor , 19 ) 8mm pu connector , 20 ) 10mm pu connector , 21 ) 12mm pu connector , add. gst@18%...

Eastern Railways - West Bengal

28432498 supply of float switchfloat switch, float switch used for controlling level of pumping liquid in the sump to prevent dry run of the sump pump. each pump with 3 mtr cable. make ksb / honda / zoloto / crompton greaves....

Indian Coast Guard - West Bengal

28162903 lp of machinery spares for acv h 193 , engi 0010 air filter farr ecolite ( 062891002 ) , 24vdc 32vdc rulr super float switch for bilges , hawco 319 001 275 engine fire alarm heat detector , 504035132 connector sleeve , 602000101080 hexagonal bolt...

Indian Coast Guard - West Bengal

27650849 lp of machinery spares for acv h 193 , engi 0010 air filter farr ecolite ( 062891002 ) , 24vdc 32vdc rulr super float switch for bilges , hawco 319 001 275 engine fire alarm heat detector , 504035132 connector sleeve , 602000101080 hexagonal bolt...

Technical Education and Training Department - West Bengal

27027961 nitdtet / jgp / 01 / 2021 e tender for supply , installation and commissioning of devices , machineries , equipment and tools , etc . in laboratories and workshop of electrical engineering department of jangipur government polytechnic 1 instrument to verify kirchoff‟s current law and kirchoff‟s voltage law. 2 instrument for measurement of inductance of a choke 3 instrument for measurement of current , voltage across each element of r l c parallel circuit and draw the phasor diagram to calculate p.f. 4 instrument to verify conditions for series and parallel resonance 5 instrument to verify following network theorems applicable to d.c. circuit. i ) superposition theorem ii ) thevenin‟s theorem iii ) superposition theorem iv ) thevenin‟s theorem 6 instrument to verify following network theorems applicable to d.c. circuit. i ) norton‟s theorem ii ) maximum power transfer theorem 7 instrument to plot the o.c.c. of a d.c. generator & find the critical resistance. 8 instrument to find the performance of a d.c. series motor by conducting load test & draw the load characteristics. 9 instrument to find the performance of a d.c. shunt motor by conducting load test & draw the load characteristics. 10 instrument to compute the efficiency of a d.c. motor by swinburn‟s test. 11 instrument to control the speed of d.c. shunt motor above & below normal speed & draw the speed characteristics. 12 instrument to determine equivalent circuit parameters of single phase transformer by performing o.c. test and s.c. test. 13 instrument to determine the regulation & efficiency of single phase transformer by direct loading method. 14 instrument to operate two single phase transformers in parallel & find out the load sharing between them. 15 instrument to perform heat run test of a single phase transformer. 16 instrument to compute the efficiency of a single phase transformer by back to back test. 17 3phase motor shunt generator set. 18 instrument a ) to measure the slip of 3 phase induction motor by – ( i ) stroboscopic method, ( ii ) tachometer. b ) to reverse the direction of 19 instrument to perform no load test and blocked rotor test on 3 phase induction motor & draw the equivalent circuit from the two tests. 20 instrument to perform the load test on 3 phase induction motor and to study the performance characteristics of the motor. 21 instrument to control the speed of 3 phase induction motor by– ( i ) frequency changing method, 22 instrument to control the speed of 3 phase induction motor by– ( ii ) pole changing method. 23 instrument to start a 3 phase slip ring induction motor by rotor resistance starter and determine the effect of the rotor resistance on the torque speed curves of an induction motor. 24 instrument to observe the effect of excitation and speed on induced e.m.f of a 3 phase alternator and plot the o.c.c. of the alternator. 25 instrument set up for find the percentage regulation of 3 phase alternator by synchronous impedance method at various power factor and load. 26 instrument set up to synchronise two 3 phase alternator for parallel operation by a ) three lamp method, b ) synchroscope& to study the sharing of load between the alternators 27 instrument to list and explain various starting methods of 3 phase synchronous motor and applying any one of them to start the synchronous motor. plot v curve & inverted v curve of the same motor. 28 instrument to study the effect of capacitor on the starting and running condition of a single phase induction motor, and to determine the method of reversing the direction of rotation. 29 d.o.l. starter 30 instrument a ) to measure resistance, voltage, current, in a.c & d. c. circuit using digital multimeter. b ) to measure a.c. current by clip on ammeter 31 instrument to measure low resistance by kelvin’s double bridge. 32 instrument to measure active and reactive power in three phase balanced load by two wattmeter method and observe the effect of power factor variation on wattmeter reading. 33 instrument to calibrate single phase energy meter using resistive and inductive loads. 34 instrument to measure energy of three phase balanced load using electronic energy meter. 35 instrument for measurement of inductance by maxwell’s bridge. 36 instrument to measure an unknown capacitance by schering bridge. 37 instrument to measure power factor of single phase and three phase load by pf meter 38 instrument to measure current & voltages by low range ammeter & voltmeter respectively using ct and pt 39 instrument to measure linear displacement by lvdt & plot characteristics 40 instrument to measure displacement by strain gauge & plot characteristics. 41 instrument to measure temperature by pt 100, thermistor and thermocouple along with simple resistance bridge. 42 instrument to plot characteristics of potentiometer and observe the loading effect on output of potentiometer. 43 instrument to study the following signal conditioning circuits and observe and plot the output ( i ) v to i converter, ( ii ) i to v converter, ( iii ) v to f converter using op amp 741. 44 instrument to measure angular speed by contact type, non contact type tachometer, digital tachometer, proximity sensor. 45 instrument to plot frequency response of active filters ( any two ) : i ) low pass filter ii ) high pass filter iii ) band pass filter iv ) band stop filters. 46 instrument to study the principle of operation and connection of pilot devices like – push button switch, limit switch, selector switch, pressure switch, float switch. 47 instrument to measure voltage, current and phase difference and frequency using cro. 48 instrument to study open loop control of any physical control system and study of closed loop control of the same system using p, pi and pid controller. 49 instrument to study the position control system using servomotor. 50 instrument to study the operation of an instrumentation amplifier using opamp. 51 instrument to demonstrate the improvement of p.f. using static condenser. 52 instrument to demonstrate various system faults by d.c. network analyzer. 53 instrument to study active 54 instrument to study different kinds of insulators ( insulators are required to be available laboratory ) 55 instrument to study pilc, pvc, frls and xlpe cables. ( cables are required to available in laboratory ) 56 d.c. power supply, i / p 440v, phase. o / p 220v, 50a. 57 instrument set up demonstrate hrc fuse, mcb & elcb 58 instrumentto identify the components of circuit breaker 59 instrument to plot the inverse characteristics of induction type / micrprocessor based ( i ) o / c relay, ( ii ) e / f relay using relay testing kit. 60 instrument for differential protection of transformer using transformer differential relay 61 instrument to fabricate an op amp integrator, determine its amplitude, phase relation with input, duration of output pulse compared to input for a square wave input. 62 instrument to fabricate an op amp differentiator, determine its amplitude, phase relation with input duration of output pulse compared to input for a triangular input 63 instrument to identify the terminals of thyristor and plot v i characteristics of thyristor. 64 instrument to fabricate with ic 555 ( a ) astable multivibrator & to determine duration of high pulse, low pulse and duty cycle. ( b ) monostable multivibrator & to determine the duration of high and low pulses triggered condition with different r c values. ( c ) a pulse width modulation circuit to observe the variation of duration of high pulse with the various values of control voltage at control input terminal of ic 555. 65 instrument to study fully controlled full wave rectifier using scr. 66 instrument to study dc chopper circuit using scr. 67 instrument to study series inverter using scr. 68 instrument to perform speed control of dc series motor using scr. 69 instrument set up to study the operation and circuit diagram of uninterrupted power supply unit. 70 8051microcontroller kit 71 instrument to determine illumination of a surface 72 instrument to determine candle power 73 instrument to verify the inverse square law 74 instrument to study of sodium vapour lamp, mercury vapour lamp, cfl 75 instrument to study electric arc welding 76 lux meter...

Indian Coast Guard - West Bengal

26797173 tender for lp of machinery spares for acv h 193 , engi 0010 air filter farr ecolite ( 062891002 ) , 24vdc 32vdc rulr super float switch for bilges , hawco 319 001 275 engine fire alarm heat detector , 504035132 connector sleeve , 602000101080 hexagonal bolt...

Technical Education and Training Department - West Bengal

26231043 supply , installation and commissioning of devices , machineries , equipment and tools , etc . in laboratories and workshop of electrical engineering department of jangipur government polytechnic 1 instrument to verify kirchoff’s current law and kirchoff’s voltage law. 2 instrument for measurement of inductance of a choke 3 instrument for measurement of current , voltage across each element of r l c parallel circuit and draw the phasor diagram to calculate p.f. 4 instrument to verify conditions for series and parallel resonance 5 instrument to verify following network theorems applicable to d.c. circuit. i ) superposition theorem ii ) thevenin’s theorem iii ) superposition theorem iv ) thevenin’s theorem 6 instrument to verify following network theorems applicable to d.c. circuit. i ) norton’s theorem ii ) maximum power transfer theorem 7 instrument to plot the o.c.c. of a d.c. generator & find the critical resistance. 8 instrument to find the performance of a d.c. series motor by conducting load test & draw the load characteristics. 9 instrument to find the performance of a d.c. shunt motor by conducting load test & draw the load characteristics. 10 instrument to compute the efficiency of a d.c. motor by swinburn’s test. 11 instrument to control the speed of d.c. shunt motor above & below normal speed & draw the speed characteristics. 12 instrument to determine equivalent circuit parameters of single phase transformer by performing o.c. test and s.c. test. 13 instrument to determine the regulation & efficiency of single phase transformer by direct loading method. 14 instrument to operate two single phase transformers in parallel & find out the load sharing between them. 15 instrument to perform heat run test of a single phase transformer. 16 instrument to compute the efficiency of a single phase transformer by back to back test. 17 3phase motor shunt generator set. 18 instrument a ) to measure the slip of 3 phase induction motor by – ( i ) stroboscopic method, ( ii ) tachometer. b ) to reverse the direction of rotation of 3 phase induction motor. 19 instrument to perform no load test and blocked rotor test on 3 phase induction motor & draw the equivalent circuit from the two tests. 20 instrument to perform the load test on 3 phase induction motor and to study the performance characteristics of the motor. 21 instrument to control the speed of 3 phase induction motor by– ( i ) frequency changing method, 22 instrument to control the speed of 3 phase induction motor by– ( ii ) pole changing method. 23 instrument to start a 3 phase slip ring induction motor by rotor resistance starter and determine the effect of the rotor resistance on the torque speed curves of an induction motor. 24 instrument to observe the effect of excitation and speed on induced e.m.f of a 3 phase alternator and plot the o.c.c. of the alternator. 25 instrument set up for find the percentage regulation of 3 phase alternator by synchronous impedance method at various power factor and load. 26 instrument set up to synchronise two 3 phase alternator for parallel operation by a ) three lamp method, b ) synchroscope& to study the sharing of load between the alternators 27 instrument to list and explain various starting methods of 3 phase synchronous motor and applying any one of them to start the synchronous motor. plot v curve & inverted v curve of the same motor. 28 instrument to study the effect of capacitor on the starting and running condition of a single phase induction motor, and to determine the method of reversing the direction of rotation. 29 d.o.l. starter 30 instrument a ) to measure resistance, voltage, current, in a.c & d. c. circuit using digital multimeter. b ) to measure a.c. current by clip on ammeter 31 instrument to measure low resistance by kelvin’s double bridge. 32 instrument to measure active and reactive power in three phase balanced load by two wattmeter method and observe the effect of power factor variation on wattmeter reading. 33 instrument to calibrate single phase energy meter using resistive and inductive loads. 34 instrument to measure energy of three phase balanced load using electronic energy meter. 35 instrument for measurement of inductance by maxwell’s bridge. 36 instrument to measure an unknown capacitance by schering bridge. 37 instrument to measure power factor of single phase and three phase load by pf meter and verify the same through i, v and p measurement. 38 instrument to measure current & voltages by low range ammeter & voltmeter respectively using ct and pt 39 instrument to measure linear displacement by lvdt & plot characteristics 40 instrument to measure displacement by strain gauge & plot characteristics. 41 instrument to measure temperature by pt 100, thermistor and thermocouple along with simple resistance bridge. 42 instrument to plot characteristics of potentiometer and observe the loading effect on output of potentiometer. 43 instrument to study the following signal conditioning circuits and observe and plot the output ( i ) v to i converter, ( ii ) i to v converter, ( iii ) v to f converter using op amp 741. 44 instrument to measure angular speed by contact type, non contact type tachometer, digital tachometer, proximity sensor. 45 instrument to plot frequency response of active filters ( any two ) : i ) low pass filter ii ) high pass filter iii ) band pass filter iv ) band stop filters. 46 instrument to study the principle of operation and connection of pilot devices like – push button switch, limit switch, selector switch, pressure switch, float switch. 47 instrument to measure voltage, current and phase difference and frequency using cro. 48 instrument to study open loop control of any physical control system and study of closed loop control of the same system using p, pi and pid controller. 49 instrument to study the position control system using servomotor. 50 instrument to study the operation of an instrumentation amplifier using opamp. 51 instrument to demonstrate the improvement of p.f. using static condenser. 52 instrument to demonstrate various system faults by d.c. network analyzer. 53 instrument to study active and reactive power flow through transmission lines. 54 instrument to study different kinds of insulators ( insulators are required to be available in laboratory ) 55 instrument to study pilc, pvc, frls and xlpe cables. ( cables are required to be available in laboratory ) 56 d.c. power supply, i / p 440v, 3 phase. o / p 220v, 50a. 57 instrument set up for demonstrate hrc fuse, mcb & elcb 58 instrument to identify the components of circuit breaker 59 instrument to plot the inverse characteristics of induction type / micrprocessor based – ( i ) o / c relay, ( ii ) e / f relay using relay testing kit. 60 instrument for differential protection of transformer using transformer differential relay 61 instrument to fabricate an op amp integrator, determine its amplitude, phase relation with input, duration of output pulse compared to input for a square wave input. 62 instrument to fabricate an op amp differentiator, determine its amplitude, phase relation with input duration of output pulse compared to input for a triangular input 63 instrument to identify the terminals of thyristor and plot v i characteristics of thyristor. 64 instrument to fabricate with ic 555 ( a ) astable multivibrator & to determine duration of high pulse, low pulse and duty cycle. ( b ) monostable multivibrator & to determine the duration of high and low pulses triggered condition with different r c values. ( c ) a pulse width modulation circuit to observe the variation of duration of high pulse with the various values of control voltage at control input terminal of ic 555. 65 instrument to study fully controlled full wave rectifier using scr. 66 instrument to study dc chopper circuit using scr. 67 instrument to study series inverter using scr. 68 instrument to perform speed control of dc series motor using scr. 69 instrument set up to study the operation and circuit diagram of uninterrupted power supply unit. 70 8051microcontroller kit 71 instrument to determine illumination of a surface 72 instrument to determine candle power 73 instrument to verify the inverse square law 74 instrument to study of sodium vapour lamp, mercury vapour lamp, cfl 75 instrument to study electric arc welding 76 lux meter...

Institute Of Engineering And Technology - West Bengal

23546112 supply , installation , testing and commissioning of lab equipment for the department of electrical engineering 1 calibration of ammeter and wattmeter 2 calibration of ammeter and wattmeter 3 demonstration of three phase transformer connections. voltage and current relationship, phase shifts between the primary and secondary side 4 3 single ph transformer for vector group testing dy1, dy11, yy0, dz0, dz6 connection 5 demonstration of components of lt switch 6 1 10kw lt switchgear panel mounted setup for handson practice of switchgear connection 7 frequency meter, ph sequency meter , power factor meter 8 frequency meter, ph sequency meter , power factor meter 9 measurement of capacitance by schering bridge 10 measurement of capacitance by schering bridge 11 measurement of speed of dc series motor as a function of load torque 12 dc series motor drum controler setup with loading arrangment 13 v / f control of3 ph induction motor 14 v / f control of3 ph induction motor 15 parallel operation of two three ph transformers 16 parallel operation of two three ph transformers 17 determination of xd, xq of a salient pole 3 ph synchronous machine 18 determination of xd, xq of a salient pole 3 ph synchronous machine 19 parallel operation of two three ph alternator 20 parallel operation of two three ph alternator 21 different parameter calculation by power cycle diagram 22 different parameter calculation by power cycle diagram 23 study of different type of cable 24 a demonestration board with single core, 3 core stranded, nonstranded acsr, al, cu, conducters used for transmission and distribussion 25 study of the characteristics of on delay relay and off delay relay 26 study of the characteristics of on delay relay and off delay relay 27 test to find out characteristics of ( a ) under voltage relay ( b ) earth fault relay 28 test to find out characteristics of ( a ) under voltage relay ( b ) earth fault relay 29 study of the characteristics of an scr 30 scr trainer kit 31 study of the characteristics of a triac 32 triac trainer kit 33 study of different triggering circuits of an scr 34 complete setup for scr triggering circuit trainer kit ( to perform i ) forward voltage triggering. ii ) gate triggering iii ) dv / dt triggering iv ) temperature triggering v ) light triggering ) 35 study of firing circuits suitable for triggering scr in a single phase full controlled bridge 36 complete setup for scr triggering circuit in a single phase full control bridge trainer kit 37 study of the operation of a single phase full controlled bridge converter with r and r l load. 38 complete setup for scr triggering circuit in a single phase full control bridge with r and r l load trainer kit 39 study of performance of single phase half controlled symmetrical and asymmetrical bridge converters 40 complete setup for study of performance of single phase half controlled symmetrical and asymmetrical bridge converters trainer kit 41 single ph universal motor control using diac, triac 42 single ph universal motor control using diac, triac 43 study of performance of step down chopper with r and r l load, motor speed control 44 complete setup for study of performance of step down chopper with r and r l load 45 tuning of p, pi and pid controller for first order plant with dead time using z n method. process parameters ( time constant and delay / lag ) will be provided. the gain of the controller to be computed by using z n method. steady state and transient performance of the closed loop plant to be noted with and without steady disturbances. the theoretical phase margin and gain margin to be calculated manually for each gain setting 46 tuning of p, pi and pid controller for first order plant with dead time using z n method. process parameters ( time constant and delay / lag ) will be provided. the gain of the controller to be computed by using z n method. steady state and transient performance of the closed loop plant to be noted with and without steady disturbances. the theoretical phase margin and gain margin to be calculated manually for each gain setting 47 to plot the characteristics of ujt 48 to plot the characteristics of ujt 49 to measure low resistance by kelvin’s double bridge 50 to measure low resistance by kelvin’s double bridge 51 to measure power factor of single phase and three phase load by pf meter and verify the same through i, v and p measurement 52 to measure power factor of single phase and three phase load by pf meter and verify the same through i, v and p measurement 53 to measure current & voltages by low range ammeter & voltmeter respectively using ct and pt 54 to measure current & voltages by low range ammeter & voltmeter respectively using ct and pt 55 to mount and wire up the main board by batten / conduit wiring and connect energy meter, mcb, elcb, rccb etc. as per ie rule 56 to mount and wire up the main board by batten / conduit wiring and connect energy meter, mcb, elcb, rccb etc. as per ie rule 57 to test a battery for its charged and discharged condition and to make connections for charging and obtain its capacity 58 to test a battery for its charged and discharged condition and to make connections for charging and obtain its capacity 59 to start a 3 phase slip ring induction motor by rotor resistance starter and determine the effect of the rotor resistance on the torque speed curves of an induction motor 60 to start a 3 phase slip ring induction motor by rotor resistance starter and determine the effect of the rotor resistance on the torque speed curves of an induction motor 61 to measure temperature by pt 100, thermistor and thermocouple along with simple resistance bridge 62 to measure temperature by pt 100, thermistor and thermocouple along with simple resistance bridge 63 to plot characteristics of potentiometer and observe the loading effect on output of potentiometer 64 to plot characteristics of potentiometer and observe the loading effect on output of potentiometer 65 to study the principle of operation and connection of pilot devices like – push button switch, limit switch, selector switch, pressure switch, float switch 66 to study the principle of operation and connection of pilot devices like – push button switch, limit switch, selector switch, pressure switch, float switch 67 to study open loop control of any physical control system and study of closed loop control of the same system using p, pi and pid controller 68 to study open loop control of any physical control system and study of closed loop control of the same system using p, pi and pid controller 69 to study the position control system using servomotor 70 to study the position control system using servomotor 71 to demonstrate various system faults by d.c. network analyzer 72 to demonstrate various system faults by d.c. network analyzer 73 to study active and reactive power flow through transmission lines 74 to study active and reactive power flow through transmission lines 75 to measure solar radiation with the help of pyranometer 76 to measure solar radiation with the help of pyranometer 77 to study different kinds of insulators ( insulators are required to be available in laboratory 78 demonstration board displaying available types of insulators ( a, e, b, f, h, c class 79 to study pilc, pvc, frls and xlpe cables. ( cables are required to be available in laboratory ) 80 to study pilc, pvc, frls and xlpe cables. ( cables are required to be available in laboratory ) 81 to demonstrate the photo voltaic system used in street lighting – pv module, ccu, battery, cfl 82 to demonstrate the photo voltaic system used in street lighting – pv module, ccu, battery, cfl 83 to identify the terminals of thyristor and plot v i characteristics of thyristor 84 to identify the terminals of thyristor and plot v i characteristics of thyristor 85 to study fully controlled full wave rectifier using scr 86 kit type fully controlled bridge rectifier using scr 87 to study dc chopper circuit using scr 88 to study dc chopper circuit using scr 89 to study series inverter using scr 90 series inverter using scr kit 91 to perform speed control of dc series motor using scr 92 to perform speed control of dc series motor using scr 93 to perform speed control of 3 phase induction motor using pwm inverter. interpret speed torque characteristics. use variable voltage variable frequency drive 94 to perform speed control of 3 phase induction motor using pwm inverter. interpret speed torque characteristics. use variable voltage variable frequency drive 95 to study the operation and circuit diagram of uninterrupted power supply unit 96 to study the operation and circuit diagram of uninterrupted power supply unit 97 operation of a stepper motor with a fixed number of steps and to determine the angular displacement per step by measuring the total angular rotation 98 operation of a stepper motor with a fixed number of steps and to determine the angular displacement per step by measuring the total angular rotation 99 to determine illumination of a surface for a drawing room by means of lux meter 100 to determine illumination of a surface for a drawing room by means of lux meter 101 to determine candle power of a lamp in comparison to standard c.p. of lamp by optical bench method. 102 to determine candle power of a lamp in comparison to standard c.p. of lamp by optical bench method. 103 to study of the principle of induction heating using an induction heater 104 induction heating study kit 105 to make & test the control circuit for dynamic braking operation of induction motor using contactor control 106 to make & test the control circuit for dynamic braking operation of induction motor using contactor control 107 to make & test the working of single phase preventer using contactor control 108 to make & test the working of single phase preventer using contactor contro 109 to make & test the control circuit operation of automatic star delta starter of induction motor using plc 110 plc unit ( seimens ) to demonstrate star delta starter operation 111 digital storage oscilloscope 112 digital storage oscilloscope 113 multimeters 114 multimeters 115 universal programmer 116 universal programmer 117 pic microcontrollers 118 pic microcontrollers 119 arduino microcontrollers 120 arduino microcontrollers 121 relays 122 relays 123 solar panels 124 solar panels 125 dc motors 126 dc motors 127 demonestration kit of network therem for thevenins, nortons, maximum power transfer ans super position theorem 128 demonestration kit of network therem for thevenins, nortons, maximum power transfer ans super position theorem 129 to measure active and reactive power in three phase balanced load by two wattmeter method and observe the effect of power factor variation on wattmeter reading 130 to measure active and reactive power in three phase balanced load by two wattmeter method and observe the effect of power factor variation on wattmeter reading 131 to measure an inductance by maxwell’s bridge 132 to measure an inductance by maxwell’s bridge...

Institute Of Engineering And Technology - West Bengal

22995515 supply , installation , testing and commissioning of lab equipment for the department of electrical engineering 1 calibration of ammeter and wattmeter 2 calibration of ammeter and wattmeter 3 demonstration of three phase transformer connections. voltage and current relationship, phase shifts between the primary and secondary side 4 3 single ph transformer for vector group testing dy1, dy11, yy0, dz0, dz6 connection 5 demonstration of components of lt switch 6 1 10kw lt switchgear panel mounted setup for handson practice of switchgear connection 7 frequency meter, ph sequency meter , power factor meter 8 frequency meter, ph sequency meter , power factor meter 9 measurement of capacitance by schering bridge 10 measurement of capacitance by schering bridge 11 measurement of speed of dc series motor as a function of load torque 12 dc series motor drum controler setup with loading arrangment 13 v / f control of3 ph induction motor 14 v / f control of3 ph induction motor 15 parallel operation of two three ph transformers 16 parallel operation of two three ph transformers 17 determination of xd, xq of a salient pole 3 ph synchronous machine 18 determination of xd, xq of a salient pole 3 ph synchronous machine 19 parallel operation of two three ph alternator 20 parallel operation of two three ph alternator 21 different parameter calculation by power cycle diagram 22 different parameter calculation by power cycle diagram 23 study of different type of cable 24 a demonestration board with single core, 3 core stranded, nonstranded acsr, al, cu, conducters used for transmission and distribussion 25 study of the characteristics of on delay relay and off delay relay 26 study of the characteristics of on delay relay and off delay relay 27 test to find out characteristics of ( a ) under voltage relay ( b ) earth fault relay 28 test to find out characteristics of ( a ) under voltage relay ( b ) earth fault relay 29 study of the characteristics of an scr 30 scr trainer kit 31 study of the characteristics of a triac 32 triac trainer kit 33 study of different triggering circuits of an scr 34 complete setup for scr triggering circuit trainer kit ( to perform i ) forward voltage triggering. ii ) gate triggering iii ) dv / dt triggering iv ) temperature triggering v ) light triggering ) 35 study of firing circuits suitable for triggering scr in a single phase full controlled bridge 36 complete setup for scr triggering circuit in a single phase full control bridge trainer kit 37 study of the operation of a single phase full controlled bridge converter with r and r l load. 38 complete setup for scr triggering circuit in a single phase full control bridge with r and r l load trainer kit 39 study of performance of single phase half controlled symmetrical and asymmetrical bridge converters 40 complete setup for study of performance of single phase half controlled symmetrical and asymmetrical bridge converters trainer kit 41 single ph universal motor control using diac, triac 42 single ph universal motor control using diac, triac 43 study of performance of step down chopper with r and r l load, motor speed control 44 complete setup for study of performance of step down chopper with r and r l load 45 tuning of p, pi and pid controller for first order plant with dead time using z n method. process parameters ( time constant and delay / lag ) will be provided. the gain of the controller to be computed by using z n method. steady state and transient performance of the closed loop plant to be noted with and without steady disturbances. the theoretical phase margin and gain margin to be calculated manually for each gain setting 46 tuning of p, pi and pid controller for first order plant with dead time using z n method. process parameters ( time constant and delay / lag ) will be provided. the gain of the controller to be computed by using z n method. steady state and transient performance of the closed loop plant to be noted with and without steady disturbances. the theoretical phase margin and gain margin to be calculated manually for each gain setting 47 to plot the characteristics of ujt 48 to plot the characteristics of ujt 49 to measure low resistance by kelvin’s double bridge 50 to measure low resistance by kelvin’s double bridge 51 to measure power factor of single phase and three phase load by pf meter and verify the same through i, v and p measurement 52 to measure power factor of single phase and three phase load by pf meter and verify the same through i, v and p measurement 53 to measure current & voltages by low range ammeter & voltmeter respectively using ct and pt 54 to measure current & voltages by low range ammeter & voltmeter respectively using ct and pt 55 to mount and wire up the main board by batten / conduit wiring and connect energy meter, mcb, elcb, rccb etc. as per ie rule 56 to mount and wire up the main board by batten / conduit wiring and connect energy meter, mcb, elcb, rccb etc. as per ie rule 57 to test a battery for its charged and discharged condition and to make connections for charging and obtain its capacity 58 to test a battery for its charged and discharged condition and to make connections for charging and obtain its capacity 59 to start a 3 phase slip ring induction motor by rotor resistance starter and determine the effect of the rotor resistance on the torque speed curves of an induction motor 60 to start a 3 phase slip ring induction motor by rotor resistance starter and determine the effect of the rotor resistance on the torque speed curves of an induction motor 61 to measure temperature by pt 100, thermistor and thermocouple along with simple resistance bridge 62 to measure temperature by pt 100, thermistor and thermocouple along with simple resistance bridge 63 to plot characteristics of potentiometer and observe the loading effect on output of potentiometer 64 to plot characteristics of potentiometer and observe the loading effect on output of potentiometer 65 to study the principle of operation and connection of pilot devices like – push button switch, limit switch, selector switch, pressure switch, float switch 66 to study the principle of operation and connection of pilot devices like – push button switch, limit switch, selector switch, pressure switch, float switch 67 to study open loop control of any physical control system and study of closed loop control of the same system using p, pi and pid controller 68 to study open loop control of any physical control system and study of closed loop control of the same system using p, pi and pid controller 69 to study the position control system using servomotor 70 to study the position control system using servomotor 71 to demonstrate various system faults by d.c. network analyzer 72 to demonstrate various system faults by d.c. network analyzer 73 to study active and reactive power flow through transmission lines 74 to study active and reactive power flow through transmission lines 75 to measure solar radiation with the help of pyranometer 76 to measure solar radiation with the help of pyranometer 77 to study different kinds of insulators ( insulators are required to be available in laboratory 78 demonstration board displaying available types of insulators ( a, e, b, f, h, c class 79 to study pilc, pvc, frls and xlpe cables. ( cables are required to be available in laboratory ) 80 to study pilc, pvc, frls and xlpe cables. ( cables are required to be available in laboratory ) 81 to demonstrate the photo voltaic system used in street lighting – pv module, ccu, battery, cfl 82 to demonstrate the photo voltaic system used in street lighting – pv module, ccu, battery, cfl 83 to identify the terminals of thyristor and plot v i characteristics of thyristor 84 to identify the terminals of thyristor and plot v i characteristics of thyristor 85 to study fully controlled full wave rectifier using scr 86 kit type fully controlled bridge rectifier using scr 87 to study dc chopper circuit using scr 88 to study dc chopper circuit using scr 89 to study series inverter using scr 90 series inverter using scr kit 91 to perform speed control of dc series motor using scr 92 to perform speed control of dc series motor using scr 93 to perform speed control of 3 phase induction motor using pwm inverter. interpret speed torque characteristics. use variable voltage variable frequency drive 94 to perform speed control of 3 phase induction motor using pwm inverter. interpret speed torque characteristics. use variable voltage variable frequency drive 95 to study the operation and circuit diagram of uninterrupted power supply unit 96 to study the operation and circuit diagram of uninterrupted power supply unit 97 operation of a stepper motor with a fixed number of steps and to determine the angular displacement per step by measuring the total angular rotation 98 operation of a stepper motor with a fixed number of steps and to determine the angular displacement per step by measuring the total angular rotation 99 to determine illumination of a surface for a drawing room by means of lux meter 100 to determine illumination of a surface for a drawing room by means of lux meter 101 to determine candle power of a lamp in comparison to standard c.p. of lamp by optical bench method. 102 to determine candle power of a lamp in comparison to standard c.p. of lamp by optical bench method. 103 to study of the principle of induction heating using an induction heater 104 induction heating study kit 105 to make & test the control circuit for dynamic braking operation of induction motor using contactor control 106 to make & test the control circuit for dynamic braking operation of induction motor using contactor control 107 to make & test the working of single phase preventer using contactor control 108 to make & test the working of single phase preventer using contactor contro 109 to make & test the control circuit operation of automatic star delta starter of induction motor using plc 110 plc unit ( seimens ) to demonstrate star delta starter operation 111 digital storage oscilloscope 112 digital storage oscilloscope 113 multimeters 114 multimeters 115 universal programmer 116 universal programmer 117 pic microcontrollers 118 pic microcontrollers 119 arduino microcontrollers 120 arduino microcontrollers 121 relays 122 relays 123 solar panels 124 solar panels 125 dc motors 126 dc motors 127 demonestration kit of network therem for thevenins, nortons, maximum power transfer ans super position theorem 128 demonestration kit of network therem for thevenins, nortons, maximum power transfer ans super position theorem 129 to measure active and reactive power in three phase balanced load by two wattmeter method and observe the effect of power factor variation on wattmeter reading 130 to measure active and reactive power in three phase balanced load by two wattmeter method and observe the effect of power factor variation on wattmeter reading 131 to measure an inductance by maxwell’s bridge 132 to measure an inductance by maxwell’s bridge...

Technical Education and Training Department - West Bengal

22510631 supply , complete installation and commissioning of devices , equipments , instrument , machineries , tools etc . for electrical and mechanical engineering laboratories and workshops at bandwan polytechnic 1 dc regulated power supply 2 3 phase variac 3 1ph transformer 4 3 ph, 415 / 240 v, 3 kva transformer with all terminals brought for different connections5 dc motor generator set 6 dc series motor 7 set up for speed control of dc motor 8 swinburns test to compute efficiency of shunt generator 9 d.c. compound motor ( open type ) 10 3 phase induction motor ( semi open type ) 11 set up for speed control of induction motor ( frequency changing with required panel & drive ) 12 3 phase induction motor 13 complete set up of 3 phase synchronous motor driven by dc shunt motor with panel, loading arrangement and having facility to vary the excitation for plotting v curve & inverted v curve of the motor at different load. 14 synchronization of 3 phase alternators by synchroscope & 3 lamp method 15 three phase alternator for oc, sc and load test 16 squirrel cage 1 hp, 400v i / m & stroboscope to measure slip 17 universal motor 18 capacitor start single phase induction motor 19 motor winding trainer 20 three point & four point starter21 autotransformer starter 22 programmable logic controller 23 matlab software ( latest original version ) 24 pspice software ( latest original version ) 25 smoothly variable inductor ( 0 to 1 h variable ) , 230 v ( rms ) 26 capacitor bank ( cylindrical type ) 27 capacitor bank ( box type ) 28 8085 microprocessor trainer kit 29 8085 microprocessor based controller for the operation of a stepper motor with a fixed no.of steps and to determine the angular displacement per step by measuring the total angular rotation. 30 8051 based advanced microcontroller trainer 31 set up for measurement of ac voltage, current, frequency and phase angle difference using suitable pt, ct, zcd, ad c, etc based on 8085 microprocessor. 32 dc dc boost converter module 33 dc dc buck converter module 34 potentiometer ( type i ) 35 potentiometer ( type ii ) 36 potentiometer ( type iii ) 37 rheostat 38 ac capacitor ( cbb61 ) 39 triac ( type i ) 40 triac ( type ii ) 41 triac driver 42 diac 43 ujt 44 igbt 45 mosfet 46 igbt / mosfet driver ic 47 jfet 48 l7805 ic ( three terminal positive regulators ) 49 l7806 ic ( three terminal positive regulators ) 50 l7808 ic ( three terminal positive regulators ) 51 l7809 ic ( three terminal positive regulators ) 52 l7812 ic ( three terminal positive regulators ) 53 l7815 ic ( three terminal positive regulators ) 54 l7824 ic ( three terminal positive regulators ) 55 l7905 ic ( three terminal negetive regulators ) 56 l7908 ic ( three terminal positive regulators ) 57 l7912 ic ( three terminal positive regulators ) 58 l7915 ic ( three terminal positive regulators ) 59 bjt characteristics trainer 60 schering bridge 61 power factor meter ( single phase, digital ) 62 inverter 63 kit for study of scr single phase half wave, full wave, fully controlled bridge rectifier / converter using scr 64 training kit to study series inverter using scr 65 kit for study of passive filters [ constant k type, hpf, lpf, bpf, bsf ] 66 kit for study of p, pi and pid controller ( open and closed lope control ) 67 kit to study of position control system using servo motor 68 kit to study rc phase shift oscillator and find its oscillation frequency 69 kit to study colpitts oscillator and find its oscillation frequency 70 wien bridge oscillator trainer kit71 dc network analyser 72 kit for measurement of radiation using pyranometer 73 laboratory module for photo voltaic system for street lighting ( pv module, ccu, battery, cfl, led ) 74 kit to study and plot frequency response of fet amplifier 75 class b push pull power amplifier trainer kit 76 training kit to study of class a, b, ab type push pull amplifier 77 kit for demonstration of half adder 78 kit for demonstration of full adder / full substractor 79 kit to study encoder and decoder circuit 80 kit to study multiplexer and demultiplexer circuit 81 synchronous and asynchronous counter trainer kit 82 analog to digital converter trainer kit 83 digital to analog converter trainer kit 84 demo board for different insulator 85 megger 86 bread board 87 c.t. & p.t. testing trainer kit88 digital voltmeter ee88 89 clamp on ammeter ee89 90 digital multimeter ee90 91 luxmeter ee91 92 piezoelectric transducer trainer kit ee92 93 training kit for sodium vapour lamp, mercury vapour lamp ee93 94 inverse square law appatratus ee94 95 training kit to study maxwell bridge ee95 96 training kit to study wheat stone bridge ee96 97 training kit for study of kirchhoff’s current & voltage law ee97 98 kit for verification of superposition theorem in dc network ee98 99 kit for verification of thevenin’s theorem in dc network ee99 100 kit for verification of norton theorem in dc network ee100 101 kit for verification of maximum power transfer theorem in dc network ee101 102 kit for series parallel resonance of rlc ckt. ee102 103 strain gauge & measurement of strain ee103 104 running model of bucholtz relay ee104105 kit for active and reactive power measurement in three phase balanced load by two wattmeter method 106 kit for calibration of single phase energy meter using resistive and inductive loads 107 kit for measurement of current & voltages by low range ammeter voltmeter respectively using current transformer ( ct ) & potential transformer ( pt ) 108 relay test set: 109 relay testing kit to test directional over current relay ( docr ) 110 power factor meter ( 3 phase ) 111 mocb, vcb, obcb, sf6 models 112 kit for the testing of high rupturing current capacity ( hrc ) fuse, miniature circuit breaker ( mcb ) & earth leakage circuit breaker ( elcb ) 113 demonstration of supply system of 6.6 kv / 400v sub station to housing complex using model 114 demonstration of power generation by wind power – using model 115 demonstration board for different kinds of cables 116 desktop 117 steel almirah 118 nose plier 119 wire cutter 120 screw driver 121 tester 122 wire 123 afs sand rammer along with all accessories 124 cam analysis apparatus, 125 salt bath furnace for heat treatment 126 120° v block with two clamps, 127 90° v block with two clamps, 128 abrasive cutting machine complete with motor starter and adjustable vice, complete with all accessories 129 abrasive grinding machine, complete with motor starter with abrasive wheels coarse & finer complete with all accessories 130 actual cut section model of 4 speed sliding mesh gear box 131 actual cut section model of air brake system, 132 actual cut section model of constant mesh gear box, 133 actual cut section model of differential gear box, 134 actual cut section model of disc brake system, 135 actual cut section model of fly wheel, 136 actual cut section model of master cylinder, 137 actual cut section model of rear axle assembly of a four wheeler vehicle, 138 actual cut section model of solex carburetor along with complete layout petrol fuel supply system, 139 actual cut section model of steering system of a four wheeler vehicle, 140 actual cut section model of telescopic type hydraulic shock absorber 141 actual cut section model of torque converter, 142 afs sand strength testing machine complete with accessories 143 air conditioning tutor, 144 all geared centre lathe, 145 apparatus for determining radius of rotation of a porter governor different speed of an engine 146 autocad software ( multiuser ) of latest version. 147 balancing of rotating masses apparatus 148 band saw machine 149 bench drilling machine, 150 bernoulli’s apparatus 151 bomb calorimeter with complete outfit, 152 catia software ( multiuser ) of latest version. 153 center gauge, 154 centrifugal pump test rig155 charpy & izod impact testing machine ( mechanical type ) 156 chart of iron carbon equilibrium diagram 157 chart showing the layout of modern thermal power plant, 158 circular saw machine 159 cnc lathe t100 or equivalent cnc trainer lathe 160 cnc trainer milling, 161 cnc vertical milling machine, 162 co2 cylinder, 163 combination square set, 164 combined venturimeter and orificemeter apparatus 165 cut out model of centrifugal compressor 166 cut out model of desert cooler 167 cut out model of four cylinder engine cooling system 168 cut out model of four cylinder engine lubricating system 169 cut out model of fuel injection system of a multi cylinder engine 170 cut out model of gear pump 171 cut out model of lobe type compressor172 cut out model of reciprocating compressor 173 cut out model of room air conditioner 174 cut out model of vane pump 175 cut out model of vane type compressor 176 cut section model of convergent, divergent and convergent divergent nozzles 177 cut section model of de lavel turbine, 178 cut section model of evaporative condenser 179 cut section model of fire tube cochran boiler 180 cut section model of following boiler accessories 181 cut section model of following boiler mountings 182 cut section model of gas turbine plant ( both open and close type ) 183 cut section model of gas turbine 184 cut section model of impulse turbine 185 cut section model of lancashire boiler 186 cut section model of multiplate clutch 187 cut section model of plate type condenser 188 cut section model of reaction turbine189 cut section model of shell & coiled condenser 190 cut section model of water tube babcock and wilcox boiler 191 cut section of actual hermetically sealed new compressor 192 depth micrometer, ( metric standard ) 193 dial bore gauge with dial indicator 194 dial indicators, ( metric standard ) 195 digital caliper, ( metric / inch standard ) 196 digital caliper, ( metric standard ) 197 double purchase crab winch 198 dye penetrant indicator 199 educational kit for liquid level measurement using float switch & dp pressure cell transmitter 200 educational kit for measurement of distance by lvdt & calibration of lvdt 201 educational kit for measurement of flow by flow wheel sensor 202 educational kit for measurement of force / load using load cell 203 educational kit for measurement of speed & rotation using optical speed sensor & inductive pick up, 204 educational kit for temperature measurement & control using thermocouple & digital meter 205 electric resistance furnace, 206 electric steam boiler, 207 electro pneumatic trainer kit, 208 epicyclic gear train & holding torque apparatus 209 experimental setup for characteristics verification of photo diode and phototransistor 210 experimental setup for liquid level measurement using floats & dp transmitter & high / low water level controller 211 experimental setup for measure of force / weight using a load cell, 212 experimental setup for measurement of displacement using lvdt & calibration of given lvdt, 213 experimental setup for measurement of flow of liquid using rotameter, 214 experimental setup for measurement of speed of a shaft by inductive pickup, 215 experimental setup for measurement of speed of a shaft by stroboscope, 216 experimental setup for measuring strain by using strain gauge 217 experimental setup for temperature measurement & control using thermister, 218 experimental setup for temperature measurement by using thermocouple, 219 feeler gauge, 220 four stroke four cylinder petrol engine test rig 221 gear tooth vernier caliper, 222 high pressure cutting blow pipe / torch ( o2 c2h2 ) , 223 high pressure welding blow pipe / torch ( o2 c2h2 ) , 224 horizontal & inclined plane friction slide apparatus, 225 hydraulic test bench 226 jig saw machine, 227 light duty geared lever shear machine, 228 magnetic stand with fine adjustment, 229 mig welding machine, 230 model of battery charging system with dynamo 231 model of gobar gas plant, 232 model of nuclear power plant, 233 model of reverted gear train 234 model of steering system of four wheeler vehicle 235 model of thermal power plant, 236 model of tumble gears for speed reversing mechanism ( simple gear train ) 237 models of different brake mechanisms, 238 muffle furnace 239 oil hydraulic circuit trainer unit240 outside vernier micrometer, 241 permanent magnetic crack detector, 242 pipe friction apparatus 243 pitot static tube apparatus 244 plain milling cutter with boar diameter 25 mm / 27 mm, 245 plug gauge, 246 portable electric planner, 247 portable hand grinder 4”, 248 power hacksaw machine, 249 precision spirit level 250 pressure gauge calibration apparatus 251 radial drilling machine, 252 radius gauge, 253 reciprocating pump test rig 254 refrigeration and air conditioning demonstration unit, 255 refrigeration equipment maintenance tool kit 256 refrigeration tutor257 ring gauge, 258 rockwell cum brinell hardness testing machine 259 rope brake dynamometer with motor & accessories, 260 screw pitch gauge, 261 separating & throttling steam calorimeter with boiler, 262 shaping machine, 263 side milling cutter with boar diameter 25 mm / 27mm. 264 simple screw jack, 265 sine bar, 266 single cylinder four stroke diesel engine test rig 267 single cylinder four stroke diesel engine cut section model along with valve timing diagram arrangement 268 single cylinder four stroke petrol engine test rig, 269 single purchase crab winch, 270 single stage reciprocating air compressor test rig, 271 snap gauge, 272 solar cooker, 273 solar water heating system, 274 solid edge st cad software of latest version. 275 spot welding machine, 276 stefan boltzmann’s apparatus, 277 surface cum thickness planner with circular saw attachment 278 surface plainer machine, 279 surface plate, 280 tig machine, 281 torsion testing machine ( 3 jaws universal chuck ) with all accessories, 282 tubular inside micrometer 283 universal bevel protractor, 284 universal governor apparatus, 285 universal milling machine, 286 universal testing machine 287 universal tools and cutter grinder ( with power rise and fall of wheel head ) , 288 universal vibration apparatus, 289 vapour compression refrigeration cycle tutor 290 vertical milling machine, 291 wood plainer, 292 wood turning lathe 293 working model of a hydroelectric power plant 294 working model of diesel fuel injection system, 295 working model of jet engine, 296 worm and worm wheel, 297 bustard, flat file ( double cut ) 298 2nd cut flat file ( double cut ) 299 2nd cut triangular file 300 2nd cut square file 301 2nd cut round file 302 2nd cut half round file 303 smooth file ( flat ) 304 half round smooth file 305 steel rule 306 odd leg caliper 307 divider 8308 divider 6 309 outside caliper 310 inside caliper 311 tri square 6 312 tri square 8 313 hacksaw frame 18 tubular ( adjustable ) 314 hacksaw frame 18 tubular ( solid ) 315 die ( adjustable ) set with handle 316 drill socket morse taper ( 0 1, 1 2, 2 3 ) 317 spanner ( 6 32 ) , double ended 318 slide wrench 8, 12, 18 319 scraper ( flat ) 6 320 scriber 6 321 hand vice 6 322 pin vice 6 323 table brush 324 file brush325 number punch ( 0 9 ) 326 letter punch ( a z ) 327 centre punch ( round / octagonal ) 328 dot punch 329 round and square punch for forging shop 330 ball peen hammer ( 1 lb ) with wooden handle 331 ball peen hammer ( 1 / 2 lb ) with wooden handle 332 ball peen hammer ( 1 / 4 lb ) with wooden handle 333 straight peen hammer 1 lb. with wooden handle 334 cross peen hammer 1 lb. with wooden handle 335 hacksaw blade 12 ( all hardened ) 336 tap wrench 1 / 2 337 oil can pressure feed, 500 ml. 338 knurling tools coarse, medium & fine ( set of 3 ) straight and diamond. 339 tool bits h.s.s. 8 mm square 340 tool bits h.s.s. 10 mm square 341 tool bits holder ( arm strong ) l.h for 10mm width h.s.s tool342 tool bits holder ( arm strong ) l.h for 8mm width h.s.s tool bit. 343 drill bits h.s.s. taper shank ( 6 mm to 12 mm in step of 0.5 mm ) 344 tap and die set with handle 345 oil stone 346 allen hexagonal keys 347 screw driver 348 steel tape 2 meter in case 349 number drills 350 twist drills ( parallel shank ) 351 drill chuck 0.20 with taper shank 352 tool bits h.s.s. 6 mm square 353 slip gauge set 354 ring gauges ( go & no go ) 355 safety goggles. 356 hand reamer adjustable cover max 9 , 12, 18mm set of 3 357 hand reamer taper 4 9mm set of 6 or 4 7 mm set of 4. 358 reamer parallel 12 16mm set of 5.359 leather hand gloves 14 360 cotton hand gloves 8 361 leather apron leather, 23.5x40. 362 s.s wire brush 5 rows 363 welding helmet fiber [ isi quality ] 364 flat tongs 350mm long 365 s.s wire brush 3 rows...

Technical Education and Training Department - West Bengal

21469933 procurement and commissioning of machineries , equipments and tools , etc . in laboratories and workshop related to civil engineering and electrical engineering department of jangipur government polytechnic 1 laboratory vane shear apparatus [ bis: 4434 ( 1978 ) ] 2 soil trimmer ( hand operated ) 3 soil extruder ( hand operated ) 4 standard penetration test set apparatus with all accessories complete. 5 ultrasonic pulse velocity test including calibration certificate 6 profometer 7 supplying glass apparatus for environmental laboratory as specified in details specification. ( borosilicate glass preferable ) consolidated rate for all items should be quoted. individual or part rate will not be considered. 8 supplying plastic apparatus for environmental laboratory as specified in details specification. consolidated rate for all items should be quoted. individual or part rate will not be considered. 9 supply of reagents / chemicals ( merck preferred ) as specified in details specification.consolidated rate for all items should be quoted. individual or part rate will not be considered. 10 standard solutions ( merck preferred ) as specified in details specification. consolidated rate for all items should be quoted. individual or part rate will not be considered. 11 supply of filter papers of mentioned quantity / amount as specified in details specification. consolidated rate for all items should be quoted. individual or part rate will not be considered. 12 cod digestor 13 double distillation unit 14 desiccators 15 aspirator bottle 16 evaporating dish ( 150 mm x 80 mm ) 17 magnetic stirrer 18 refrigerator 19 multi meter ( digital ) for measuring water and waste water quality parameter 20 variable micropipette ( eppendorf or equivalent ) 21 digital / gravimetric air volume sampler 22 bacteriological testing system ( mft method ) 250mm diameter with cover and porcelain plate 23 instrument set up to verify kirchoff’s current law and kirchoff’s voltage law. 24 instrument set up for measurement of inductance of a choke 25 instrument set up for measurement of, voltage across each element of r l c series circuit and draw the phasor diagram to calculate p.f 26 instrument set up for measure the current , voltage across each element of r l c parallel circuit and draw the phasor diagram to calculate p.f. 27 instrument set up for verify conditions for series and parallel resonance 28 instrument set up to verify following network theorems applicable to d.c. circuit. i ) superposition theorem ii ) ii ) thevenin’s theorem to verify following network theorems applicable to d.c. circuit. i ) superposition theorem ii ) ii ) thevenin’s theorem 29 instrument set up for to verify following network theorems applicable to d.c. circuit. i ) norton’s theorem ii ) maximum power transfer theorem 30 instrument set up to study the basics of pspice and know the important commands. 31 instrument set up to plot the o.c.c. of a d.c. generator & find the critical resistance. 32 instrument set up to find the performance of a d.c. series motor by conducting load test & draw the load characteristics. 33 instrument set up to find the performance of a d.c. shunt motor by conducting load test & draw the load characteristics. 34 instrument set up to compute the efficiency of a d.c. motor by swinburn’s test. 35 instrument set up to control the speed of d.c. shunt motor above & below normal speed & draw the speed characteristics. 36 instrument set up to determine equivalent circuit parameters of single phase transformer by performing o.c. test and s.c. test. 37 instrument set up to determine the regulation & efficiency of single phase transformer by direct loading method. 38 instrument set up to operate two single phase transformers in parallel & find out the load sharing between them. 39 instrument set up to perform heat run test of a single phase transformer. 40 instrument set up to compute the efficiency of a single phase transformer by back to back test. 41 3phase motor shunt generator set. shunt generator ( 230v, 15kw, 1500rpm, 4 to 8 amp ) . motor ( 440v, 32amp 1450rpm, 25hp ) 42 instrument set up for a ) to measure resistance, voltage, current, in a.c & d. c. circuit using digital multimeter. b ) to measure a.c. current by clip on ammeter 43 instrument set up for measure low resistance by kelvin’s double bridge. 44 instrument set up for measure active and reactive power in three phase balanced load by two wattmeter method and observe the effect of power factor variation on wattmeter reading. 45 instrument set up for calibrate single phase energy meter using resistive and inductive loads. 46 instrument set up for measure energy of three phase balanced load using electronic energy meter. 47 instrument set up for measurement of inductance by maxwell’s bridge. 48 instrument set up for measure an unknown capacitance by schering bridge. 49 instrument set up for measure power factor of single phase and three phase load by pf meter and verify the same through i, v and p measurement. 50 instrument set up for measure current & voltages by low range ammeter & voltmeter respectively using ct and pt 51 instrument set up: a ) to measure the slip of 3 phase induction motor by – ( i ) stroboscopic method, ( ii ) tachometer. b ) to reverse the direction of rotation of 3 phase induction motor. 52 instrument set up for perform no load test and blocked rotor test on 3 phase induction motor & draw the equivalent circuit from the two tests. 53 instrument set up for perform the load test on 3 phase induction motor and to study the performance characteristics of the motor. 54 instrument set up to control the speed of 3 phase induction motor by– ( i ) frequency changing method, 55 instrument set up for control the speed of 3 phase induction motor by– ( ii ) pole changing method. 56 tinstrument set up for start a 3 phase slip ring induction motor by rotor resistance starter and determine the effect of the rotor resistance on the torquespeed curves of an induction motor. 57 instrument set up for observe the effect of excitation and speed on induced e.m. of a 3 phase alternator and plot the o.c.c. of the alternator. 58 instrument set up for find the percentage regulation of 3 phase alternator by synchronous impedance method at various power factor and load. 59 instrument set up to synchronise two 3 phase alternator for parallel operation by a ) three lamp method, b ) synchroscope & to study the sharing of load between the alternators 60 instrument set up for list and explain various starting methods of 3 phase synchronous motor and applying any one of them to start the synchronous motor. plot v curve & inverted v curve of the same motor. 61 instrument set up for study the effect of capacitor on the starting and running condition of a single phase induction motor, and to determine the method of reversing the direction of rotation. 62 instrument set up for measure linear displacement by lvdt & plot characteristics 63 instrument set up for measure displacement by strain gauge & plot characteristics. 64 instrument set up for measure temperature by pt 100, thermistor and thermocouple along with simple resistance bridge. 65 instrument set up for plot characteristics of potentiometer and observe the loading effect on output of potentiometer. 66 instrument set up to study the following signal conditioning circuits and observe and plot the output ( i ) v to i converter, ( ii ) i to v converter, ( iii ) v to f converter using op amp 741. 67 instrument set up for measure angular speed by contact type, non contact type tachometer, digital tachometer, proximity sensor. 68 instrument set to plot fnrequency response of active filters ( any two ) : i ) low pass filter ii ) high pass filter iii ) band pass filter iv ) band stop filters. 69 instrument set up for study the principle of operation and connection of pilot devices like – push button switch, limit switch, selector switch, pressure switch, float switch. 70 instrument set up for measure voltage, current and phase difference and frequency using cro. 71 instrument set up for study open loop control of any physical control system and study of closed loop control of the same system using p, pi and pid controller. 72 instrument set up for study the position control system using servomotor. 73 instrument set up for study the operation of an instrumentation amplifier using opamp. 74 instrument set up for demonstrate the improvement of p.f. using static condenser. 75 instrument set up for demonstrate various system faults by d.c. network analyzer. 76 instrument set up for study active and reactive power flow through transmission lines. 77 instrument set up for study different kinds of insulators ( insulators are required to be available in laboratory ) 78 instrument set up for study pilc, pvc, frls and xlpe cables. ( cables are required to be available in laboratory ) 79 instrument set up for measure solar radiation with the help of pyranometer. 80 instrument set up for fabricate an op amp integrator, determine its amplitude, phase relation with input, duration of output pulse compared to input for a square wave input. 81 instrument set up for fabricate an op amp differentiator, determine its amplitude, phase relation with input duration of output pulse compared to input for a triangular input 82 instrument set up for identify the terminals of thyristor and plot v i characteristics of thyristor. 83 instrument set up for fabricate with ic 555 ( a ) astable multivibrator & to determine duration of high pulse, low pulse and duty cycle. ( b ) monostable multivibrator & to determine the duration of high and low pulses triggered condition with different r c values. ( c ) a pulse width modulation circuit to 84 instrument set up for study fully controlled full wave rectifier using scr. 85 instrument set up for study dc chopper circuit using scr. 86 instrument set up for study series inverter using scr. 87 instrument set up for perform speed control of dc series motor using scr. 88 instrument set up for study the operation and circuit diagram of uninterrupted power supply unit. 89 8051microcontroller kit 90 instrument set up for run & test program for the following using 8051 microcontroller 91 instrument set up for demonstrate hrc fuse, mcb & elcb 92 instrument set up for identify the components of circuit breaker 93 instrument set up for plot the inverse characteristics of induction type / micrprocessor based – ( i ) o / c relay, ( ii ) e / f relay using relay testing kit. 94 instrument set up for differential protection of transformer using transformer differential relay 95 d.o.l. starter 96 instrument set up for test directional over current relay 97 instrument set up for determine illumination of a surface 98 instrument set up for determine candle power 99 instrument set up for verify the inverse square law erify the inverse square law 100 instrument set up for study of sodium vapour lamp, mercury vapour lamp, cfl 101 instrument set up for study of electric arc welding 102 instrument set up for study of the principle of induction heating 103 lux meter...

Bharat Electronics Limited - West Bengal

21432510 supply of modern service garage tools for iaf station , bagdogra , west bengal . , supply and installation of portable type vehicle washer 3 hp , reciprocating type with triple plunger pump , single phase , suitable size inlet nylon hose of 20 mtrs length with hose coupler to water point / tap , suitable size outlet nylon hose length of 10 mtrs , with working pressure of 45 kg / cm2 , base frame , trigger gun , with 3 core x 2 . 5 sq . mm copper electrical cable ( cable code: yy ) reel of 30 mtrs . this portable vehicle washer shall be mounted on the trolley made of ms angular frame work with four nylon wheels which has to rotate 360 degrees with handle for movement . model no . hl 03 make: ats elgi , supply of pneumatic impact wrench: hk 1 / 2 impact wrench , bolt cpapcity: 18mm , working torque:9 600 nm , max torque: 678 nm , net weight: 2 . 6 kg , speed 7000 rpm . accessories: coiled nylon hose with 10 mtrs , with ending fitted , quick coupler , frl 724 unit . model no . iw 4305 pk ats elgi . , supply and installation of portable air compressor: 2 hp 100 litres vayu lubricated compressor with 3 core x 2 . 5 sq . mm copper electrical cable ( cable code: yy ) reel of 30 mtrs and 1 / 2 heavy duty breaded nylon hose of 10 meters with blower gun . model no . sa20101 . make: elgi . , supply of impact drill machine: model no . gsb13re kit capacity 10 mm in steel 600 watts . make: bosch . , supply of mechanical screw jack 20 ton capacity with jack rod . , supply of manually operated tyre vacanizing machine with accessories: make: indian , supply of manual type tyre bead breaker kit . make: sarv , supply and installation of recriprocating air compressor: static 15 hp , 500 litres tank capacity , range: 0 10 kg / cm2 , analog type with hand control valve , d / e foot connector , inlet hose 1 / 2 & twin delivery nylon hose 10 mtrs till h / c valve + 1 mtrs single hose up to d / e foot connector + 10 mtrs . of 4c x 4 . 0 sq . mm lt copper cable ( cable code: yy ) . model no . ss15090hn 500 l & wmti . make: elgi , supply of air grease pump: air grease pump with wheels , 2 . 2 mtrs grease hose & dispensing gun . model: ah4 / std 25 kg . make: ats elgi . , supply of ms tray 18 x 18 ( ms drip tray ) . make: indian , supply of gi tray 18 x 18 ( gi drip tray ) . make: indian , supply of bench grinder 0 . 5 hp , 1 phase , 6 wheel , 2800 rpm with 10 mtrs . of 3 core x 1 . 0 sq . mm lt copper cable ( cable code: yy ) . make: rajalakshmi . , supply of hand drill machine: 13 mm model no . gbm 13 2 . make: bosch , supply of bench vice: 6 double rib . make: smith , supply and installation of gas welding machine: gas welding machine , pvc hose , red & blue 8 mm 10 mtrs . long each . gas welding torch , cutting torch piolt , regulators oxygen & acetylene . make: yamato . , supply of work bench with lockable drawers , size: 6 x 2 x 2 1 / 2 ht , 6 legs with 1 drawer . make: indian , supply and installation of arc welding machine: arc welding machine 200 amps air cooled , 3 phase , with electrode holder , pair of leather hand gloves , helment with welding glass , incoming copper cable of 20 meters of 4 core x 4 sq . mm ( cable code: yy ) , 2 meters 3 core x 16 sq . mm copper welding cable with lugs , 2 meters 3 core x 16 sq . mm earthing copper cable with heavy duty earth clamp and lugs , wire brush , chipping hammer . make: electroweld weldarc . , supply of mechanical creeper ( service creeper ) with head rest . make: indian , supply and installation of portable sand blaster: sand blaster gun sand / grit blasting machine medium size ( portable type ) consists of 1 ) hopper made out of 6 mm ms plate rolled construction . 2 ) capacity 150 kg ( steel grit ) , 65 kg ( sand ) . 3 ) blast hose 20 mm id length 5 mtrs . 4 ) tungsten barbide nozzle 5 mm with holder . 5 ) pneumatic valves . 6 ) pop up valve . 7 ) grit flow valve . 8 ) grit mixing valve . 9 ) sieve , moisture separator with pressure regulator . 10 ) blasting duration 5 to 7 min for each fill . blast on / off manual . 11 ) complete portable type sand / grit blasting machine with wheels . 12 ) hydraulic tested to 250 psi . 13 ) operator safety wear . 14 ) air fed helmet 1 no . 15 ) helmet hose 10 mtrs . 16 ) hand gloves 1 pair . 17 ) gum boot 1 pair . 18 ) operators suit 1 pair . make: sandstorm , supply of installation accessories: consists of 1 ) composite pipe size : 1 { 2025 20x25mm ) 40 mtrs . 2 ) female tee { 2025x1 / 2 } 12 no . 3 ) female elbow { 2025x1 / 2 } 4 no . 4 ) reduced nipple { 2025x1 / 2 } 8 no . 5 ) rounding tools 1 no . 6 ) plastic pipe chamfer 1 no . 7 ) pipe cutter 1 no . 8 ) external spring 1 no . 9 ) internal spring 1 no . 10 ) heavy duty clamp 100nos . set : consisting of screw nail 100 nos . , wooden gatta 1 100 nos . 11 ) flexible pipe 4mtr . long 3 / 8 id with end fitting 1 / 2 female thread 2 mtr 12 ) ball valve 1 / 2 12 no . 13 ) quick coupler 40 sma 16 no . 14 ) quick coupler 40 spa 16 no . 15 ) quick coupler adopter 20 pma 4 no . 16 ) brass hex nipple 1 / 2 x 1 / 2 12 no . 17 ) brass pu hose adopter 1 / 2 x 12mm 4 no . 18 ) brass pu hose adopter 1 / 4 x 12mm 4 no . 19 ) pu tube 8 mm x12 mm 50 mtrs 20 ) pu hose 8 mm x12 mm 15 mtrs . long coiled with end fittings 1 no . 21 ) quick coupler 40 ppa 6 no . 22 ) 1set of fittins for sand blasting machine & tyre inflator 1 no . 23 ) lubricator 1 / 2 1 no . 24 ) air tool lubricant 500ml vg 22 2 no . , supply and installation of electrically driven submersible sludge pump of capacity 1 hp , single phase , class f insulation , ip 68 protection , with minimum 10 meters head , stainless steel pump body , ss shaft , automatic on off , float switch , over load protection , non return valve , 1 1 / 2 inch nylon hose pipe of 30 meters for pump discharge with clamps , screws , tapes , installation accessories , 10 meters of 3 core x 2 . 5 sq . mm copper cable for inlet power connection to pump , 5 meters nylon rope . make: kirloskar , supply and installation of fuel trnsfr pmp , 12vdc , mieco mdl dyb 40dc , with inlet pipe nylon of 2 mtrs with fixing clamp , outlet pipe nylon of 5 mtrs with clamp , fuel gun , battery connecting wire of 5 mtrs with clips , clamping accessories , tape , clamps , screw etc . , with complete accessories . make: mieco...

Bharat Electronics Limited - West Bengal

21432509 supply of modern service garage tools for iaf station , hasimara , west bengal . , supply and installation of portable type vehicle washer 3 hp , reciprocating type with triple plunger pump , single phase , suitable size inlet nylon hose of 20 mtrs length with hose coupler to water point / tap , suitable size outlet nylon hose length of 10 mtrs , with working pressure of 45 kg / cm2 , base frame , trigger gun , with 3 core x 2 . 5 sq . mm copper electrical cable ( cable code: yy ) reel of 30 mtrs . this portable vehicle washer shall be mounted on the trolley made of ms angular frame work with four nylon wheels which has to rotate 360 degrees with handle for movement . model no . hl 03 make: ats elgi , supply of pneumatic impact wrench: hk 1 / 2 impact wrench , bolt cpapcity: 18mm , working torque:9 600 nm , max torque: 678 nm , net weight: 2 . 6 kg , speed 7000 rpm . accessories: coiled nylon hose with 10 mtrs , with ending fitted , quick coupler , frl 724 unit . model no . iw 4305 pk ats elgi . , supply and installation of portable air compressor: 2 hp 100 litres vayu lubricated compressor with 3 core x 2 . 5 sq . mm copper electrical cable ( cable code: yy ) reel of 30 mtrs and 1 / 2 heavy duty breaded nylon hose of 10 meters with blower gun . model no . sa20101 . make: elgi . , supply of impact drill machine: model no . gsb13re kit capacity 10 mm in steel 600 watts . make: bosch . , supply of mechanical screw jack 20 ton capacity with jack rod . , supply of manually operated tyre vacanizing machine with accessories: make: indian , supply of manual type tyre bead breaker kit . make: sarv , supply and installation of recriprocating air compressor: static 15 hp , 500 litres tank capacity , range: 0 10 kg / cm2 , analog type with hand control valve , d / e foot connector , inlet hose 1 / 2 & twin delivery nylon hose 10 mtrs till h / c valve + 1 mtrs single hose up to d / e foot connector + 10 mtrs . of 4c x 4 . 0 sq . mm lt copper cable ( cable code: yy ) . model no . ss15090hn 500 l & wmti . make: elgi , supply of air grease pump: air grease pump with wheels , 2 . 2 mtrs grease hose & dispensing gun . model: ah4 / std 25 kg . make: ats elgi . , supply of ms tray 18 x 18 ( ms drip tray ) . make: indian , supply of gi tray 18 x 18 ( gi drip tray ) . make: indian , supply of bench grinder 0 . 5 hp , 1 phase , 6 wheel , 2800 rpm with 10 mtrs . of 3 core x 1 . 0 sq . mm lt copper cable ( cable code: yy ) . make: rajalakshmi . , supply of hand drill machine: 13 mm model no . gbm 13 2 . make: bosch , supply of bench vice: 6 double rib . make: smith , supply and installation of gas welding machine: gas welding machine , pvc hose , red & blue 8 mm 10 mtrs . long each . gas welding torch , cutting torch piolt , regulators oxygen & acetylene . make: yamato . , supply of work bench with lockable drawers , size: 6 x 2 x 2 1 / 2 ht , 6 legs with 1 drawer . make: indian , supply and installation of arc welding machine: arc welding machine 200 amps air cooled , 3 phase , with electrode holder , pair of leather hand gloves , helment with welding glass , incoming copper cable of 20 meters of 4 core x 4 sq . mm ( cable code: yy ) , 2 meters 3 core x 16 sq . mm copper welding cable with lugs , 2 meters 3 core x 16 sq . mm earthing copper cable with heavy duty earth clamp and lugs , wire brush , chipping hammer . make: electroweld weldarc . , supply of mechanical creeper ( service creeper ) with head rest . make: indian , supply and installation of portable sand blaster: sand blaster gun sand / grit blasting machine medium size ( portable type ) consists of 1 ) hopper made out of 6 mm ms plate rolled construction . 2 ) capacity 150 kg ( steel grit ) , 65 kg ( sand ) . 3 ) blast hose 20 mm id length 5 mtrs . 4 ) tungsten barbide nozzle 5 mm with holder . 5 ) pneumatic valves . 6 ) pop up valve . 7 ) grit flow valve . 8 ) grit mixing valve . 9 ) sieve , moisture separator with pressure regulator . 10 ) blasting duration 5 to 7 min for each fill . blast on / off manual . 11 ) complete portable type sand / grit blasting machine with wheels . 12 ) hydraulic tested to 250 psi . 13 ) operator safety wear . 14 ) air fed helmet 1 no . 15 ) helmet hose 10 mtrs . 16 ) hand gloves 1 pair . 17 ) gum boot 1 pair . 18 ) operators suit 1 pair . make: sandstorm , supply of installation accessories: consists of 1 ) composite pipe size : 1 { 2025 20x25mm ) 40 mtrs . 2 ) female tee { 2025x1 / 2 } 12 no . 3 ) female elbow { 2025x1 / 2 } 4 no . 4 ) reduced nipple { 2025x1 / 2 } 8 no . 5 ) rounding tools 1 no . 6 ) plastic pipe chamfer 1 no . 7 ) pipe cutter 1 no . 8 ) external spring 1 no . 9 ) internal spring 1 no . 10 ) heavy duty clamp 100nos . set : consisting of screw nail 100 nos . , wooden gatta 1 100 nos . 11 ) flexible pipe 4mtr . long 3 / 8 id with end fitting 1 / 2 female thread 2 mtr 12 ) ball valve 1 / 2 12 no . 13 ) quick coupler 40 sma 16 no . 14 ) quick coupler 40 spa 16 no . 15 ) quick coupler adopter 20 pma 4 no . 16 ) brass hex nipple 1 / 2 x 1 / 2 12 no . 17 ) brass pu hose adopter 1 / 2 x 12mm 4 no . 18 ) brass pu hose adopter 1 / 4 x 12mm 4 no . 19 ) pu tube 8 mm x12 mm 50 mtrs 20 ) pu hose 8 mm x12 mm 15 mtrs . long coiled with end fittings 1 no . 21 ) quick coupler 40 ppa 6 no . 22 ) 1set of fittins for sand blasting machine & tyre inflator 1 no . 23 ) lubricator 1 / 2 1 no . 24 ) air tool lubricant 500ml vg 22 2 no . , supply and installation of electrically driven submersible sludge pump of capacity 1 hp , single phase , class f insulation , ip 68 protection , with minimum 10 meters head , stainless steel pump body , ss shaft , automatic on off , float switch , over load protection , non return valve , 1 1 / 2 inch nylon hose pipe of 30 meters for pump discharge with clamps , screws , tapes , installation accessories , 10 meters of 3 core x 2 . 5 sq . mm copper cable for inlet power connection to pump , 5 meters nylon rope . make: kirloskar , supply and installation of fuel trnsfr pmp , 12vdc , mieco mdl dyb 40dc , with inlet pipe nylon of 2 mtrs with fixing clamp , outlet pipe nylon of 5 mtrs with clamp , fuel gun , battery connecting wire of 5 mtrs with clips , clamping accessories , tape , clamps , screw etc . , with complete accessories . make: mieco...

Technical Education and Training Department - West Bengal

21432297 e tender for supply, installation and commissioning of devices, equipments, instrument, machineries, tools etc. for laboratory, workshops and other miscellaneous items of contai polytechnic: 1.01 cut section model of solar water heating system 1.02 schematic layout of wind power generation plant / biogas plant / hydroelectric power plant 1.03 verification of stefan boltzmann’s law 1.04 thermal conductivity of metal rod apparatus 1.05 mig welding machine 1.06 tig welding machine 1.07 gear tooth vernier caliper 1.08 mode of simple gear train – tumbler gears for speed reversing 1.09 compound gear train – all geared head stock 1.1 cut section model of reverted gear train – back gear in lathe 1.11 universal governor apparatus 1.12 cnc milling machine. 1.13 cnc lathe machine 1.14 schematic layout of hydroelectric power plant 1.15 testing of battery & charging system 1.16 cut section model of synchromesh gearbox. 1.17 cut section model of gear pump 1.18 pneumatic trainer system 1.19 hydraulic trainer system 1.2 water cooler test rig. 1.21 cut section model of hermetically sealed compressor 1.22 auto level instrument 1.23 prismatic compass 1.24 digital theodolite 1.25 total station 1.26 multi parameter meter for monitoring water quality parameters 1.27 jar test apparatus 1.28 b.o.d. incubator 1.29 digital air volume sampler 1.3 tiles abrasion testing machine 1.31 digital rebound hammer apparatus 1.32 ultrasonic pulse velocity apparatus 1.33 blaine’s air permeability apparatus 1.34 digital rebar locator apparatus 1.35 concrete core cutter 1.36 marshall stability test apparatus 1.37 sieve set ( brass ) 1.38 weighing balance 1.39 single pan balance 1.4 hot air oven 1.41 digital lcr meter 1.42 kit for series & parallel resonance 1.43 setup to plot occ of dc shunt generator 1.44 setup to compute the efficiency of a dc shunt motor by swinburns test 1.45 set up of dc series motor to conduct load test 1.46 setup to perform open circuit test & short circuit test on a single phase transformer to determine equivalent parameter 1.47 set up to find the efficiency of single phase transformer by back to back test 1.48 setup to operate two single phase transformer in parallel and find out load sharing between them 1.49 3 phase induction motor trainer kit 1.5 setup for speed control of three phase induction motor by vvfd method 1.51 set up to find the percentage regulation of three phase alternator by synchronous impedence method at various power factor & load 1.52 set up of synchronous motor to plot v curve & inverted v curve 1.53 set up to find performance of dc shunt motor by conducting load test and draw the load characteristics. 1.54 speed control of dc shunt motor below and above normal speed and draw speed characteristics 1.55 setup to study the effect of capacitor on the starting and running condition of a single phase induction motor & method of reversing the direction of rotation 1.56 set up to measure active & reactive power in three phase balance load by two wattmeter method & observe the effect of power factor variation on wattmeter reading 1.57 to calibrate single phase energy meter using resistive & inductive loads 1.58 wattmeter 1.59 lpf wattmeter 1.6 3 phase power factor meter 1.61 power factor meter single phase 1.62 digital tachometer 1.63 variac ( single phase ) 1.64 soldering iron kit 1.65 safety hand gloves for electrical laboratory works 1.66 luxmeter 1.67 to measure temparature by pt 100, thermister & thermocouple along with simple resistance bridge. 1.68 passive filter trainer kit 1.69 active filters trainer kit 1.7 push button switch, limit switch, selector switch, pressure switch, float switch 1.71 digital cro 1.72 trainer kit to study the position control system using servomotor. 1.73 instrumentational amplifier trainer kit 1.74 rc phase shift oscillator to find frequency response 1.75 colpitt oscillator to find frequency response 1.76 fet amplifier trainer to find frequency responce 1.77 logic gates trainer kit 1.78 digital trainer to realize half & full adder / subtractor 1.79 flip flops trainer kit 1.8 encoder & decoder trainer kit 1.81 mux & demux trainer kit 1.82 binary asynchronous or synchronous counter trainer kit 1.83 shift register trainer & verify siso, sipo, piso, pipo operation 1.84 d / a converter trainer kit 1.85 a / d converter trainer kit 1.86 rccb 1.87 earth leakage circuit breaker 1.88 study model of various circuit breakers ( i ) low tension air circuit breaker ( including protective device ) , ( ii ) minimum oil circuit breaker, ( iii ) air blast circuit breaker, ( iv ) sf6 circuit breaker, ( v ) vacuum circuit breaker 1.89 setup to test percentage differential protection of transformer using transformer differential relay ( electromagnetic ) 1.9 setup to demonstrate the operation of single phasing preventer by creating single phasing fault for a given 3 phase induction motor with d.o.l starter 1.91 power electronics trainer kit 1.92 model of 6.6kv / 400v substation to a housing complex 1.93 model of different types of excitation system 1.94 wind turbine / wind power plant model 1.95 jfet 1.96 mosfet 1.97 igbt 1.98 ujt 1.99 pn junction diode trainer kit 2 diode rectifier and filter trainer kit 2.01 fet trainer kit 2.02 transistor trainer ( bjt ) 2.03 characteristics of ujt trainer 2.04 zener diode trainer 2.05 digital multimeter 2.06 cut section model of electric ac locomotive 2.07 opamp integrator and differentiator trainer kit 2.08 astable and monostable multivibrator with ic 555 trainer kit 2.09 to study single phase half wave / full wave controlled rectifier using scr 2.1 to study dc chopper circuit using scr 2.11 to study series inverter using scr trainer 2.12 to study speed control of dc series motor using scr 2.13 matlab software 2.14 white board for electrical lab 2.15 basic electrical & electronics components 2.16 bread board 2.17 lvdt 2.18 strain gauge 2.19 reynold’s apparatus 2.2 v / square notch 2.21 friction loss in pipe line apparatus 2.22 ph meter 2.23 bod / cod analyzer 2.24 turbidity meter 2.25 high volume / low volume air sampler 2.26 infrared spectrometer 2.27 residual chlorine kit 2.28 total coliform 2.29 roll crusher 2.3 sieve for sieve shaker ( sieve only ) 2.31 centrifuge 2.32 vibrating screen 2.33 shell and tube heat exchanger 2.34 softening point apparatus 2.35 thermal efficiency of kerosene stove apparatus 2.36 bomb calorimeter 2.37 aniline point apparatus 2.38 redwood viscometer 2.39 rotameter calibration apparatus 2.4 mercury in glass thermometer 2.41 bourdon gauge 2.42 level and temperature control setup 2.43 tensiometer 2.44 tray dryer 2.45 spray dryer 2.46 wetted wall tower 2.47 refrigerator 2.48 incubator 2.49 continuous hot extraction equipment 2.5 conical percolator 2.51 hand operated tablet machine 2.52 granulating sieve set 2.53 tablet counter – small size 2.54 distillation unit for distilled water 2.55 sintered glass filters for bacterial proof filtration ( four different grades ) 2.56 millipore filter ( 3 grades ) 2.57 ampoule clarity test equipment 2.58 ointment slab 2.59 ointment spatula 2.6 pestle and mortar porcelain 2.61 pestle and mortar glass 2.62 suppository moulds of three sizes 2.63 refractometer 2.64 polarimeter 2.65 atomic model set 2.66 periodic table chart large 2.67 haemoglobinometer original 2.68 haemocytometer 2.69 histological slides 2.7 sphygmomanometer ( b.p. apparatus ) 2.71 stethoscope 2.72 first aid equipment 2.73 contraceptive device 2.74 analgesiometer 2.75 thermometer 2.76 single pan balance 2.77 human skeleton 2.78 stop watch 2.79 projection microscope 2.8 charts ( different types ) 2.81 permanent slides 2.82 colorimeter 2.83 microscope 2.84 permanent slides ( skin, kidney, pancreas, smooth muscle, liver etc., ) 2.85 filtration equipment 2.86 membrane filter 2.87 sintered glass funnel with complete filtering assemble 2.88 small disposable membrane filter for iv admixture filtration 2.89 surgical dressing 2.9 digital ph meter 2.91 disintegration test apparatus 2.92 thermostatic bath 2.93 turbo c++ 2.94 apache tomcat 7.0.82 2.95 java standard edition kit 11.0.1 2.96 microsoft visual studio 2017 2.97 adobe photoshop cs 6 ( 2user ) oracle 11g standard edition ( 5user ) 2.98 2.99 adobe macromedia studio 8.0 3 microsoft office 2019 3.01 matlab and simulink student suite 3.02 red hat enterprise linux academic edition 3.03 quick heal total security for 3 years ( 1 user ) 3.04 24 port giga switch ( 2 pcs. ) 3.05 300 mbps giga router ( 2 pcs. ) 3.06 rj 45 connector ( 100 pcs. ) 3.07 d link cat 6 cable ( 360 mtrs ) 3.08 analytical ( milligram ) weight box 3.09 boyle’s law apparatus ( to verify boyle’s law ) 3.1 fortin’s barometer with case 3.11 pointed pin ( mounted on optical bench sliders ) 3.12 optical bench 3.13 searle’s apparatus ( to determine the young’s modulus of elasticity ) 3.14 weight slab ( to determine the young’s modulus of elasticity ) 3.15 weight hanger ( to determine the young’s modulus of elasticity ) 3.16 travelling microscope ( 2d ) ( to determine the surface tension of water ) 3.17 double stand and clamp arrangement ( to determine the surface tension of water ) 3.18 capillary tube set ( to determine the surface tension of water ) 3.19 long needle with pointed ends ( to determine the surface tension of water ) 3.2 flat base beaker ( to determine the surface tension of water ) 3.21 spirit level 3.22 stokes viscosity apparatus ( to determine the coefficient of viscosity by stoke’s law ) 3.23 stainless steel ball set ( to determine the coefficient of viscosity by stoke’s law ) 3.24 glycerin ( chemical grade ) 3.25 funnel 3.26 plier 3.27 nipper 3.28 screwdriver kit 3.29 digital stopwatch 3.3 standard resistance set 3.31 table galvanometer ( dc moving coil type ) 3.32 connecting wire 3.33 plug key commutator ( 4 way ) 3.34 resistance box 3.35 voltmeter ( dc moving coil type ) 3.36 ammeter ( dc moving coil type ) 3.37 regulated battery eliminator 3.38 p – n junction diode apparatus 3.39 multimeter 3.4 resonance air column apparatus 3.41 tuning fork ( for resonance air column apparatus ) 3.42 rubber hammer ( for resonance air column apparatus ) 3.43 simple pendulum apparatus 3.44 bob ( for simple pendulum apparatus ) 3.45 white board 3.46 liquid mercury 3.47 electronic analytical balance 3.48 arsenic test kit 3.49 digital conductivity meter ( systronics ) 3.5 digital ph meter ( btl 14 ) 3.51 tlc plates 3.52 capillary tube set ( to determine the surface tension of water and tlc experiments ) 3.53 bunsen burner with lpg connection 3.54 digital balance ( sffron 0.0001g ) 3.55 electrode for digital ph meter 3.56 siver nitrate 3.57 ehtyl acetate 3.58 silica gel for tlc 3.59 magnetic stirrer plate with hot 3.6 magnetic beads 3.61 formaldehyde 3.62 glacial acetic acid 3.63 phenol 3.64 beaker 100 ml 3.65 beaker 250 ml 3.66 beaker 500 ml 3.67 beaker 1000 ml 3.68 pipette ( 10 ml ) 3.69 pipette ( 25 ml ) 3.7 burette ( 50ml ) 3.71 tri pod stand 3.72 asbestos wire pad 3.73 white board 3.74 bluestar sdlx2020et 3.75 water purifier with iron filter 3.76 water tank ( 500ltr ) 3.77 water tank ( 1000ltr ) 3.78 water tank ( 1500ltr ) 3.79 cctv installation 3.8 submersible pump with fittings 3.81 sound system set for classroom...

Technical Education and Training Department - West Bengal

21354704 e tender for supply, installation and commissioning of devices, equipments, instrument, machineries, tools etc. for laboratory, workshops and other miscellaneous items of contai polytechnic: 1.01 cut section model of solar water heating system 1.02 schematic layout of wind power generation plant / biogas plant / hydroelectric power plant 1.03 verification of stefan boltzmann’s law 1.04 thermal conductivity of metal rod apparatus 1.05 mig welding machine 1.06 tig welding machine 1.07 gear tooth vernier caliper 1.08 mode of simple gear train – tumbler gears for speed reversing 1.09 compound gear train – all geared head stock 1.1 cut section model of reverted gear train – back gear in lathe 1.11 universal governor apparatus 1.12 cnc milling machine. 1.13 cnc lathe machine 1.14 schematic layout of hydroelectric power plant 1.15 testing of battery & charging system 1.16 cut section model of synchromesh gearbox. 1.17 cut section model of gear pump 1.18 pneumatic trainer system 1.19 hydraulic trainer system 1.2 water cooler test rig. 1.21 cut section model of hermetically sealed compressor 1.22 auto level instrument 1.23 prismatic compass 1.24 digital theodolite 1.25 total station 1.26 multi parameter meter for monitoring water quality parameters 1.27 jar test apparatus 1.28 b.o.d. incubator 1.29 digital air volume sampler 1.3 tiles abrasion testing machine 1.31 digital rebound hammer apparatus 1.32 ultrasonic pulse velocity apparatus 1.33 blaine’s air permeability apparatus 1.34 digital rebar locator apparatus 1.35 concrete core cutter 1.36 marshall stability test apparatus 1.37 sieve set ( brass ) 1.38 weighing balance 1.39 single pan balance 1.4 hot air oven 1.41 digital lcr meter 1.42 kit for series & parallel resonance 1.43 setup to plot occ of dc shunt generator 1.44 setup to compute the efficiency of a dc shunt motor by swinburns test 1.45 set up of dc series motor to conduct load test 1.46 setup to perform open circuit test & short circuit test on a single phase transformer to determine equivalent parameter 1.47 set up to find the efficiency of single phase transformer by back to back test 1.48 setup to operate two single phase transformer in parallel and find out load sharing between them 1.49 3 phase induction motor trainer kit 1.5 setup for speed control of three phase induction motor by vvfd method 1.51 set up to find the percentage regulation of three phase alternator by synchronous impedence method at various power factor & load 1.52 set up of synchronous motor to plot v curve & inverted v curve 1.53 set up to find performance of dc shunt motor by conducting load test and draw the load characteristics. 1.54 speed control of dc shunt motor below and above normal speed and draw speed characteristics 1.55 setup to study the effect of capacitor on the starting and running condition of a single phase induction motor & method of reversing the direction of rotation 1.56 set up to measure active & reactive power in three phase balance load by two wattmeter method & observe the effect of power factor variation on wattmeter reading 1.57 to calibrate single phase energy meter using resistive & inductive loads 1.58 wattmeter 1.59 lpf wattmeter 1.6 3 phase power factor meter 1.61 power factor meter single phase 1.62 digital tachometer 1.63 variac ( single phase ) 1.64 soldering iron kit 1.65 safety hand gloves for electrical laboratory works 1.66 luxmeter 1.67 to measure temparature by pt 100, thermister & thermocouple along with simple resistance bridge. 1.68 passive filter trainer kit 1.69 active filters trainer kit 1.7 push button switch, limit switch, selector switch, pressure switch, float switch 1.71 digital cro 1.72 trainer kit to study the position control system using servomotor. 1.73 instrumentational amplifier trainer kit 1.74 rc phase shift oscillator to find frequency response 1.75 colpitt oscillator to find frequency response 1.76 fet amplifier trainer to find frequency responce 1.77 logic gates trainer kit 1.78 digital trainer to realize half & full adder / subtractor 1.79 flip flops trainer kit 1.8 encoder & decoder trainer kit 1.81 mux & demux trainer kit 1.82 binary asynchronous or synchronous counter trainer kit 1.83 shift register trainer & verify siso, sipo, piso, pipo operation 1.84 d / a converter trainer kit 1.85 a / d converter trainer kit 1.86 rccb 1.87 earth leakage circuit breaker 1.88 study model of various circuit breakers ( i ) low tension air circuit breaker ( including protective device ) , ( ii ) minimum oil circuit breaker, ( iii ) air blast circuit breaker, ( iv ) sf6 circuit breaker, ( v ) vacuum circuit breaker 1.89 setup to test percentage differential protection of transformer using transformer differential relay ( electromagnetic ) 1.9 setup to demonstrate the operation of single phasing preventer by creating single phasing fault for a given 3 phase induction motor with d.o.l starter 1.91 power electronics trainer kit 1.92 model of 6.6kv / 400v substation to a housing complex 1.93 model of different types of excitation system 1.94 wind turbine / wind power plant model 1.95 jfet 1.96 mosfet 1.97 igbt 1.98 ujt 1.99 pn junction diode trainer kit 2 diode rectifier and filter trainer kit 2.01 fet trainer kit 2.02 transistor trainer ( bjt ) 2.03 characteristics of ujt trainer 2.04 zener diode trainer 2.05 digital multimeter 2.06 cut section model of electric ac locomotive 2.07 opamp integrator and differentiator trainer kit 2.08 astable and monostable multivibrator with ic 555 trainer kit 2.09 to study single phase half wave / full wave controlled rectifier using scr 2.1 to study dc chopper circuit using scr 2.11 to study series inverter using scr trainer 2.12 to study speed control of dc series motor using scr 2.13 matlab software 2.14 white board for electrical lab 2.15 basic electrical & electronics components 2.16 bread board 2.17 lvdt 2.18 strain gauge 2.19 reynold’s apparatus 2.2 v / square notch 2.21 friction loss in pipe line apparatus 2.22 ph meter 2.23 bod / cod analyzer 2.24 turbidity meter 2.25 high volume / low volume air sampler 2.26 infrared spectrometer 2.27 residual chlorine kit 2.28 total coliform 2.29 roll crusher 2.3 sieve for sieve shaker ( sieve only ) 2.31 centrifuge 2.32 vibrating screen 2.33 shell and tube heat exchanger 2.34 softening point apparatus 2.35 thermal efficiency of kerosene stove apparatus 2.36 bomb calorimeter 2.37 aniline point apparatus 2.38 redwood viscometer 2.39 rotameter calibration apparatus 2.4 mercury in glass thermometer 2.41 bourdon gauge 2.42 level and temperature control setup 2.43 tensiometer 2.44 tray dryer 2.45 spray dryer 2.46 wetted wall tower 2.47 refrigerator 2.48 incubator 2.49 continuous hot extraction equipment 2.5 conical percolator 2.51 hand operated tablet machine 2.52 granulating sieve set 2.53 tablet counter – small size 2.54 distillation unit for distilled water 2.55 sintered glass filters for bacterial proof filtration ( four different grades ) 2.56 millipore filter ( 3 grades ) 2.57 ampoule clarity test equipment 2.58 ointment slab 2.59 ointment spatula 2.6 pestle and mortar porcelain 2.61 pestle and mortar glass 2.62 suppository moulds of three sizes 2.63 refractometer 2.64 polarimeter 2.65 atomic model set 2.66 periodic table chart large 2.67 haemoglobinometer original 2.68 haemocytometer 2.69 histological slides 2.7 sphygmomanometer ( b.p. apparatus ) 2.71 stethoscope 2.72 first aid equipment 2.73 contraceptive device 2.74 analgesiometer 2.75 thermometer 2.76 single pan balance 2.77 human skeleton 2.78 stop watch 2.79 projection microscope 2.8 charts ( different types ) 2.81 permanent slides 2.82 colorimeter 2.83 microscope 2.84 permanent slides ( skin, kidney, pancreas, smooth muscle, liver etc., ) 2.85 filtration equipment 2.86 membrane filter 2.87 sintered glass funnel with complete filtering assemble 2.88 small disposable membrane filter for iv admixture filtration 2.89 surgical dressing 2.9 digital ph meter 2.91 disintegration test apparatus 2.92 thermostatic bath 2.93 turbo c++ 2.94 apache tomcat 7.0.82 2.95 java standard edition kit 11.0.1 2.96 microsoft visual studio 2017 2.97 adobe photoshop cs 6 ( 2user ) oracle 11g standard edition ( 5user ) 2.98 2.99 adobe macromedia studio 8.0 3 microsoft office 2019 3.01 matlab and simulink student suite 3.02 red hat enterprise linux academic edition 3.03 quick heal total security for 3 years ( 1 user ) 3.04 24 port giga switch ( 2 pcs. ) 3.05 300 mbps giga router ( 2 pcs. ) 3.06 rj 45 connector ( 100 pcs. ) 3.07 d link cat 6 cable ( 360 mtrs ) 3.08 analytical ( milligram ) weight box 3.09 boyle’s law apparatus ( to verify boyle’s law ) 3.1 fortin’s barometer with case 3.11 pointed pin ( mounted on optical bench sliders ) 3.12 optical bench 3.13 searle’s apparatus ( to determine the young’s modulus of elasticity ) 3.14 weight slab ( to determine the young’s modulus of elasticity ) 3.15 weight hanger ( to determine the young’s modulus of elasticity ) 3.16 travelling microscope ( 2d ) ( to determine the surface tension of water ) 3.17 double stand and clamp arrangement ( to determine the surface tension of water ) 3.18 capillary tube set ( to determine the surface tension of water ) 3.19 long needle with pointed ends ( to determine the surface tension of water ) 3.2 flat base beaker ( to determine the surface tension of water ) 3.21 spirit level 3.22 stokes viscosity apparatus ( to determine the coefficient of viscosity by stoke’s law ) 3.23 stainless steel ball set ( to determine the coefficient of viscosity by stoke’s law ) 3.24 glycerin ( chemical grade ) 3.25 funnel 3.26 plier 3.27 nipper 3.28 screwdriver kit 3.29 digital stopwatch 3.3 standard resistance set 3.31 table galvanometer ( dc moving coil type ) 3.32 connecting wire 3.33 plug key commutator ( 4 way ) 3.34 resistance box 3.35 voltmeter ( dc moving coil type ) 3.36 ammeter ( dc moving coil type ) 3.37 regulated battery eliminator 3.38 p – n junction diode apparatus 3.39 multimeter 3.4 resonance air column apparatus 3.41 tuning fork ( for resonance air column apparatus ) 3.42 rubber hammer ( for resonance air column apparatus ) 3.43 simple pendulum apparatus 3.44 bob ( for simple pendulum apparatus ) 3.45 white board 3.46 liquid mercury 3.47 electronic analytical balance 3.48 arsenic test kit 3.49 digital conductivity meter ( systronics ) 3.5 digital ph meter ( btl 14 ) 3.51 tlc plates 3.52 capillary tube set ( to determine the surface tension of water and tlc experiments ) 3.53 bunsen burner with lpg connection 3.54 digital balance ( sffron 0.0001g ) 3.55 electrode for digital ph meter 3.56 siver nitrate 3.57 ehtyl acetate 3.58 silica gel for tlc 3.59 magnetic stirrer plate with hot 3.6 magnetic beads 3.61 formaldehyde 3.62 glacial acetic acid 3.63 phenol 3.64 beaker 100 ml 3.65 beaker 250 ml 3.66 beaker 500 ml 3.67 beaker 1000 ml 3.68 pipette ( 10 ml ) 3.69 pipette ( 25 ml ) 3.7 burette ( 50ml ) 3.71 tri pod stand 3.72 asbestos wire pad 3.73 white board 3.74 bluestar sdlx2020et 3.75 water purifier with iron filter 3.76 water tank ( 500ltr ) 3.77 water tank ( 1000ltr ) 3.78 water tank ( 1500ltr ) 3.79 cctv installation 3.8 submersible pump with fittings 3.81 sound system set for classroom...

Bharat Electronics Limited - West Bengal

21321545 supply of modern service garage tools for iaf station , bagdogra , west bengal . , supply and installation of portable type vehicle washer 3 hp , reciprocating type with triple plunger pump , single phase , suitable size inlet nylon hose of 20 mtrs length with hose coupler to water point / tap , suitable size outlet nylon hose length of 10 mtrs , with working pressure of 45 kg / cm2 , base frame , trigger gun , with 3 core x 2 . 5 sq . mm copper electrical cable ( cable code: yy ) reel of 30 mtrs . this portable vehicle washer shall be mounted on the trolley made of ms angular frame work with four nylon wheels which has to rotate 360 degrees with handle for movement . model no . hl 03 make: ats elgi , supply of pneumatic impact wrench: hk 1 / 2 impact wrench , bolt cpapcity: 18mm , working torque:9 600 nm , max torque: 678 nm , net weight: 2 . 6 kg , speed 7000 rpm . accessories: coiled nylon hose with 10 mtrs , with ending fitted , quick coupler , frl 724 unit . model no . iw 4305 pk ats elgi . , supply and installation of portable air compressor: 2 hp 100 litres vayu lubricated compressor with 3 core x 2 . 5 sq . mm copper electrical cable ( cable code: yy ) reel of 30 mtrs and 1 / 2 heavy duty breaded nylon hose of 10 meters with blower gun . model no . sa20101 . make: elgi . , supply of impact drill machine: model no . gsb13re kit capacity 10 mm in steel 600 watts . make: bosch . , supply of mechanical screw jack 20 ton capacity with jack rod . , supply of manually operated tyre vacanizing machine with accessories: make: indian , supply of manual type tyre bead breaker kit . make: sarv , supply and installation of recriprocating air compressor: static 15 hp , 500 litres tank capacity , range: 0 10 kg / cm2 , analog type with hand control valve , d / e foot connector , inlet hose 1 / 2 & twin delivery nylon hose 10 mtrs till h / c valve + 1 mtrs single hose up to d / e foot connector + 10 mtrs . of 4c x 4 . 0 sq . mm lt copper cable ( cable code: yy ) . model no . ss15090hn 500 l & wmti . make: elgi , supply of air grease pump: air grease pump with wheels , 2 . 2 mtrs grease hose & dispensing gun . model: ah4 / std 25 kg . make: ats elgi . , supply of ms tray 18 x 18 ( ms drip tray ) . make: indian , supply of gi tray 18 x 18 ( gi drip tray ) . make: indian , supply of bench grinder 0 . 5 hp , 1 phase , 6 wheel , 2800 rpm with 10 mtrs . of 3 core x 1 . 0 sq . mm lt copper cable ( cable code: yy ) . make: rajalakshmi . , supply of hand drill machine: 13 mm model no . gbm 13 2 . make: bosch , supply of bench vice: 6 double rib . make: smith , supply and installation of gas welding machine: gas welding machine , pvc hose , red & blue 8 mm 10 mtrs . long each . gas welding torch , cutting torch piolt , regulators oxygen & acetylene . make: yamato . , supply of work bench with lockable drawers , size: 6 x 2 x 2 1 / 2 ht , 6 legs with 1 drawer . make: indian , supply and installation of arc welding machine: arc welding machine 200 amps air cooled , 3 phase , with electrode holder , pair of leather hand gloves , helment with welding glass , incoming copper cable of 20 meters of 4 core x 4 sq . mm ( cable code: yy ) , 2 meters 3 core x 16 sq . mm copper welding cable with lugs , 2 meters 3 core x 16 sq . mm earthing copper cable with heavy duty earth clamp and lugs , wire brush , chipping hammer . make: electroweld weldarc . , supply of mechanical creeper ( service creeper ) with head rest . make: indian , supply and installation of portable sand blaster: sand blaster gun sand / grit blasting machine medium size ( portable type ) consists of 1 ) hopper made out of 6 mm ms plate rolled construction . 2 ) capacity 150 kg ( steel grit ) , 65 kg ( sand ) . 3 ) blast hose 20 mm id length 5 mtrs . 4 ) tungsten barbide nozzle 5 mm with holder . 5 ) pneumatic valves . 6 ) pop up valve . 7 ) grit flow valve . 8 ) grit mixing valve . 9 ) sieve , moisture separator with pressure regulator . 10 ) blasting duration 5 to 7 min for each fill . blast on / off manual . 11 ) complete portable type sand / grit blasting machine with wheels . 12 ) hydraulic tested to 250 psi . 13 ) operator safety wear . 14 ) air fed helmet 1 no . 15 ) helmet hose 10 mtrs . 16 ) hand gloves 1 pair . 17 ) gum boot 1 pair . 18 ) operators suit 1 pair . make: sandstorm , supply of installation accessories: consists of 1 ) composite pipe size : 1 { 2025 20x25mm ) 40 mtrs . 2 ) female tee { 2025x1 / 2 } 12 no . 3 ) female elbow { 2025x1 / 2 } 4 no . 4 ) reduced nipple { 2025x1 / 2 } 8 no . 5 ) rounding tools 1 no . 6 ) plastic pipe chamfer 1 no . 7 ) pipe cutter 1 no . 8 ) external spring 1 no . 9 ) internal spring 1 no . 10 ) heavy duty clamp 100nos . set : consisting of screw nail 100 nos . , wooden gatta 1 100 nos . 11 ) flexible pipe 4mtr . long 3 / 8 id with end fitting 1 / 2 female thread 2 mtr 12 ) ball valve 1 / 2 12 no . 13 ) quick coupler 40 sma 16 no . 14 ) quick coupler 40 spa 16 no . 15 ) quick coupler adopter 20 pma 4 no . 16 ) brass hex nipple 1 / 2 x 1 / 2 12 no . 17 ) brass pu hose adopter 1 / 2 x 12mm 4 no . 18 ) brass pu hose adopter 1 / 4 x 12mm 4 no . 19 ) pu tube 8 mm x12 mm 50 mtrs 20 ) pu hose 8 mm x12 mm 15 mtrs . long coiled with end fittings 1 no . 21 ) quick coupler 40 ppa 6 no . 22 ) 1set of fittins for sand blasting machine & tyre inflator 1 no . 23 ) lubricator 1 / 2 1 no . 24 ) air tool lubricant 500ml vg 22 2 no . , supply and installation of electrically driven submersible sludge pump of capacity 1 hp , single phase , class f insulation , ip 68 protection , with minimum 10 meters head , stainless steel pump body , ss shaft , automatic on off , float switch , over load protection , non return valve , 1 1 / 2 inch nylon hose pipe of 30 meters for pump discharge with clamps , screws , tapes , installation accessories , 10 meters of 3 core x 2 . 5 sq . mm copper cable for inlet power connection to pump , 5 meters nylon rope . make: kirloskar , supply and installation of fuel trnsfr pmp , 12vdc , mieco mdl dyb 40dc , with inlet pipe nylon of 2 mtrs with fixing clamp , outlet pipe nylon of 5 mtrs with clamp , fuel gun , battery connecting wire of 5 mtrs with clips , clamping accessories , tape , clamps , screw etc . , with complete accessories . make: mieco...

Bharat Electronics Limited - West Bengal

21321543 supply of modern service garage tools for iaf station , hasimara , west bengal . , supply and installation of portable type vehicle washer 3 hp , reciprocating type with triple plunger pump , single phase , suitable size inlet nylon hose of 20 mtrs length with hose coupler to water point / tap , suitable size outlet nylon hose length of 10 mtrs , with working pressure of 45 kg / cm2 , base frame , trigger gun , with 3 core x 2 . 5 sq . mm copper electrical cable ( cable code: yy ) reel of 30 mtrs . this portable vehicle washer shall be mounted on the trolley made of ms angular frame work with four nylon wheels which has to rotate 360 degrees with handle for movement . model no . hl 03 make: ats elgi , supply of pneumatic impact wrench: hk 1 / 2 impact wrench , bolt cpapcity: 18mm , working torque:9 600 nm , max torque: 678 nm , net weight: 2 . 6 kg , speed 7000 rpm . accessories: coiled nylon hose with 10 mtrs , with ending fitted , quick coupler , frl 724 unit . model no . iw 4305 pk ats elgi . , supply and installation of portable air compressor: 2 hp 100 litres vayu lubricated compressor with 3 core x 2 . 5 sq . mm copper electrical cable ( cable code: yy ) reel of 30 mtrs and 1 / 2 heavy duty breaded nylon hose of 10 meters with blower gun . model no . sa20101 . make: elgi . , supply of impact drill machine: model no . gsb13re kit capacity 10 mm in steel 600 watts . make: bosch . , supply of mechanical screw jack 20 ton capacity with jack rod . , supply of manually operated tyre vacanizing machine with accessories: make: indian , supply of manual type tyre bead breaker kit . make: sarv , supply and installation of recriprocating air compressor: static 15 hp , 500 litres tank capacity , range: 0 10 kg / cm2 , analog type with hand control valve , d / e foot connector , inlet hose 1 / 2 & twin delivery nylon hose 10 mtrs till h / c valve + 1 mtrs single hose up to d / e foot connector + 10 mtrs . of 4c x 4 . 0 sq . mm lt copper cable ( cable code: yy ) . model no . ss15090hn 500 l & wmti . make: elgi , supply of air grease pump: air grease pump with wheels , 2 . 2 mtrs grease hose & dispensing gun . model: ah4 / std 25 kg . make: ats elgi . , supply of ms tray 18 x 18 ( ms drip tray ) . make: indian , supply of gi tray 18 x 18 ( gi drip tray ) . make: indian , supply of bench grinder 0 . 5 hp , 1 phase , 6 wheel , 2800 rpm with 10 mtrs . of 3 core x 1 . 0 sq . mm lt copper cable ( cable code: yy ) . make: rajalakshmi . , supply of hand drill machine: 13 mm model no . gbm 13 2 . make: bosch , supply of bench vice: 6 double rib . make: smith , supply and installation of gas welding machine: gas welding machine , pvc hose , red & blue 8 mm 10 mtrs . long each . gas welding torch , cutting torch piolt , regulators oxygen & acetylene . make: yamato . , supply of work bench with lockable drawers , size: 6 x 2 x 2 1 / 2 ht , 6 legs with 1 drawer . make: indian , supply and installation of arc welding machine: arc welding machine 200 amps air cooled , 3 phase , with electrode holder , pair of leather hand gloves , helment with welding glass , incoming copper cable of 20 meters of 4 core x 4 sq . mm ( cable code: yy ) , 2 meters 3 core x 16 sq . mm copper welding cable with lugs , 2 meters 3 core x 16 sq . mm earthing copper cable with heavy duty earth clamp and lugs , wire brush , chipping hammer . make: electroweld weldarc . , supply of mechanical creeper ( service creeper ) with head rest . make: indian , supply and installation of portable sand blaster: sand blaster gun sand / grit blasting machine medium size ( portable type ) consists of 1 ) hopper made out of 6 mm ms plate rolled construction . 2 ) capacity 150 kg ( steel grit ) , 65 kg ( sand ) . 3 ) blast hose 20 mm id length 5 mtrs . 4 ) tungsten barbide nozzle 5 mm with holder . 5 ) pneumatic valves . 6 ) pop up valve . 7 ) grit flow valve . 8 ) grit mixing valve . 9 ) sieve , moisture separator with pressure regulator . 10 ) blasting duration 5 to 7 min for each fill . blast on / off manual . 11 ) complete portable type sand / grit blasting machine with wheels . 12 ) hydraulic tested to 250 psi . 13 ) operator safety wear . 14 ) air fed helmet 1 no . 15 ) helmet hose 10 mtrs . 16 ) hand gloves 1 pair . 17 ) gum boot 1 pair . 18 ) operators suit 1 pair . make: sandstorm , supply of installation accessories: consists of 1 ) composite pipe size : 1 { 2025 20x25mm ) 40 mtrs . 2 ) female tee { 2025x1 / 2 } 12 no . 3 ) female elbow { 2025x1 / 2 } 4 no . 4 ) reduced nipple { 2025x1 / 2 } 8 no . 5 ) rounding tools 1 no . 6 ) plastic pipe chamfer 1 no . 7 ) pipe cutter 1 no . 8 ) external spring 1 no . 9 ) internal spring 1 no . 10 ) heavy duty clamp 100nos . set : consisting of screw nail 100 nos . , wooden gatta 1 100 nos . 11 ) flexible pipe 4mtr . long 3 / 8 id with end fitting 1 / 2 female thread 2 mtr 12 ) ball valve 1 / 2 12 no . 13 ) quick coupler 40 sma 16 no . 14 ) quick coupler 40 spa 16 no . 15 ) quick coupler adopter 20 pma 4 no . 16 ) brass hex nipple 1 / 2 x 1 / 2 12 no . 17 ) brass pu hose adopter 1 / 2 x 12mm 4 no . 18 ) brass pu hose adopter 1 / 4 x 12mm 4 no . 19 ) pu tube 8 mm x12 mm 50 mtrs 20 ) pu hose 8 mm x12 mm 15 mtrs . long coiled with end fittings 1 no . 21 ) quick coupler 40 ppa 6 no . 22 ) 1set of fittins for sand blasting machine & tyre inflator 1 no . 23 ) lubricator 1 / 2 1 no . 24 ) air tool lubricant 500ml vg 22 2 no . , supply and installation of electrically driven submersible sludge pump of capacity 1 hp , single phase , class f insulation , ip 68 protection , with minimum 10 meters head , stainless steel pump body , ss shaft , automatic on off , float switch , over load protection , non return valve , 1 1 / 2 inch nylon hose pipe of 30 meters for pump discharge with clamps , screws , tapes , installation accessories , 10 meters of 3 core x 2 . 5 sq . mm copper cable for inlet power connection to pump , 5 meters nylon rope . make: kirloskar , supply and installation of fuel trnsfr pmp , 12vdc , mieco mdl dyb 40dc , with inlet pipe nylon of 2 mtrs with fixing clamp , outlet pipe nylon of 5 mtrs with clamp , fuel gun , battery connecting wire of 5 mtrs with clips , clamping accessories , tape , clamps , screw etc . , with complete accessories . make: mieco...

Eastern Railways - West Bengal

21305008 tender for dewatering submersible pump motor set.item list : (1) dewatering submersible pump motor set of capacity 30 cmh at head of 7.9 mtrs. 5.5kw, rpm 1430, satr delta type, cable size 1 x 10 x 1.5 mm sq., volt 415 + 5% 5% complete with 5 mtrs. lifting chain andone elbow with its mandatory control panel with float switch, motor shall be protected by thermostats set, bymeans of a moisture sensor, type of execution should be portable, no. of stage will be one type of impeller ci nonclog type, pump outlet size 100mm. make: ksb(krtuk100 210/44)/aquatex/cg....

Eastern Railways - West Bengal

20932186 tender for dewatering submersible pump motor set.item list : (1) dewatering submersible pump motor set of capacity 30 cmh at head of 7.9 mtrs. 5.5kw, rpm 1430, satr delta type, cable size 1 x 10 x 1.5 mm sq., volt 415 + 5% 5% complete with 5 mtrs. lifting chain andone elbow with its mandatory control panel with float switch, motor shall be protected by thermostats set, bymeans of a moisture sensor, type of execution should be portable, no. of stage will be one type of impeller ci nonclog type, pump outlet size 100mm. make: ksb(krtuk100 210/44)/aquatex/cg....

Eastern Railways - West Bengal

11532524 mud dewatering pump . 550 w x 220 acv/4.5 amp, 3000 rpm, 51 mm outer dia with float switch, 4 m head 25000 lph, 8 m head 14000 lph, max head 14.5 m. make : kirloskar or similar....

Eastern Railways - West Bengal

10435109 supply of submersible dewatering pump: item no. 1 submersible dewatering pump , model 1 hp , capacity 20 cmh 333 lpm ata total head of 4 mtrs. pump is suitable for operation in 1 phase 220 v , 50 hz, a.c.supply motor with built in thermal overload protection and float switch , make ksb model 501 se amaporter or similar qnty 01 no. item no. 2 submersible dewatering pump 1.5 h.p. , capacity 482 lpm , total head 4 mtrs. pump is suitable for operation in single phase 220 v , 50 hz , a.c. supply motor with builtin thermal overload protection and float switch. make: ksb , model amaporter 503 se or similar. qnty 01 no. one set consists of item no. 1 qnty 01 no and item no. 2 qnty. 01 no....

Directorate of Technical Education and Training - West Bengal

10271515 tender for procurement of equipment, instrument, machineries, tools: 61 cut out model of gear pump 62 cut out model of lobe type compressor 63 cut out model of reciprocating compressor 64 cut out model of room air conditioner 65 cut out model of vane pump 66 cut out model of vane type compressor 67 cut section model of convergent, divergent and convergent divergent nozzles, 68 cut section model of de lavel turbine, 69 cut section model of evaporative condenser 70 cut section model of fire tube cochran boiler 71 cut section model of following boiler accessories: 72 cut section model of following boiler mountings: 73 cut section model of gas turbine plant (both open and close type), 74 cut section model of gas turbine, 75 cut section model of impulse turbine, 76 cut section model of lancashire boiler, 77 cut section model of multiplate clutch, 78 cut section model of plate type condenser 79 cut section model of reaction turbine 80 cut section model of shell coiled condenser, 81 cut section model of water tube babcocck and willcox boiler, 82 cut section of actual hermetically sealed new compressor 83 depth micrometer, (metric standard), 84 dial bore gauge with dial indicator, 85 dial indicators, (metric standard) 86 digital caliper, (metric / inch standard), 87 digital caliper, (metric standard), 88 digital height gauge, (metric standard), 89 disc pelletiser machine complete with all accessories 90 double purchase crab winch 91 dye penetrant indicator, 92 educational kit for liquid level measurement using float switch & dp pressure cell transmitter 93 educational kit for measurement of distance by lvdt & calibration of lvdt 94 educational kit for measurement of flow by flow wheel sensor...