municipality - West Bengal

29300479 supply of tube light, switch, fan, timer conductor, electronic, 35 watt led, 25 watt led, metal lamp, sodium lamp, timer clock, driver, box buttam, led light, high mast light, conductor coil holder, ignator, cut out, others...

Technical Education and Training Department - West Bengal

28285241 supply, testing, installation & commissioning of machinery / equipment / instrument / hand tools etc 1 measuring steel tape 5 meter 2 combination plier insulated 200 mm 200 mm 3 screw driver insulated 4mm x 150 mm, diamond head 4 screw driver insulated 6mm x 150 mm 5 electrician screw driver thin stem insulated handle 4mm x 100 mm 6 electrician screw driver thin stem insulated handle 4mm x 250 mm 7 punch centre 9mm x 150 mm 8 neon tester 500 v 9 steel rule graduated both in metric and english unit 300 mm with precision of 1 / 4th mm 10 hammer, ball peen with handle 500 grams 11 pincer 150mm 12 c clamp 200 mm and 100 mm 13 kilo wattmeter analog 0 1.5 3kw, pressure coil rating240v / 440v, current rating 5a / 10a analoge, portable type housed in bakelite case 14 allen key alloy stee 1.5 10 mm ( set of 9 ) 15 grease gun 0.5 ltr. capacity 16 bearing puller ( inside and outside ) 200mm 17 pipe vice cast iron with hardened jaw open type 100mm 18 scissors blade, ss 200mm 19 crimping tool: a ) 1.5 sq mm to 16 sq mm b ) 16 sq mm to 95 sq mm 20 try square 150 mm blade 21 divider 150 mm spring type 22 pliers long nose insulated 150mm 23 pliers flat nose insulated 200mm 24 pliers round nose insulated 100mm 25 tweezers 150mm 26 snip straight and bent heavy duty 150mm 250mm 27 d.e. metric spanner double ended 6 32mm 28 drill s.s. twist block 2 mm, 5 mm and 6 mm set of 3 29 plane cutters 50 mm x 200mm 30 smoothing cutters 50 mm x 200mm 31 gauge, wire imperial stainlees steel marked in swg & mm wire gauge metric 32 hand vice 50mm jaw 33 table vice 100 mm jaw 34 oil can 250ml 35 hydrometer 36 load bank ( lamp / heater type ) 6 kw, 3ph 37 thermometer digital 0° c 150° c 38 earth plate a ) 60cm x 60cm x 3.15mm copper plate b ) 60cm x 60cm x 6mm gi plate 39 earth electrode primary electrode 2100x28x3.25mm secondary cu strip 20x5mm 40 mccb 100amps, triple pole 41 elcb and rccb 25amps, double pole and 25amps, double pole, iδn 30 ma 42 fuse hrc glass rewire type 43 rheostat ( sliding type ) 0 25 ohm, 2 amp 0 300 ohm, 2 amp 0 1 ohm, 10amp 0 10 ohm, 5 amp 44 capacitors electrolytic ceramic polyester film variable dual run 45 various electronic components resistors, diode, transistor, ujt, fet, scr, diac, traic, igbt, small transformer etc. 46 various lamps halogen incandescent lamp fluorescent tube hp mercury vapor lamp high pressure sodium lamp low pressure sodium lamp led 47 cables: twisted pair non metallic sheathed cable underground feeder cable ribbon cable metallic sheathed cable multi conductor cable coaxial cable direct buried cable 1 mtr each 48 bus bar with brackets 1 mtr each 49 rubber mat 2’ x 4’ x 1” 50 electrician helmet yellow colour 51 rcc pole with accessories ( ms angle iron, ‘c’ clamp, stay insulator etc. ) and materials 6mtr 52 safety belt standard quality 53 digital multi meter dc 200mv 1000v, 0 – 10a & ac 200mv 750v , 0 10a, resistance 0 20 ml and 3 1 / 2 digit 54 a.c. voltmeter m.i. analog, portable box type housed in bakelite case multi range 75 v 150v 300v 600v 55 milli voltmeter centre zero analog, portable box type housed in bakelite case 100 – 0 – 100 mv 56 ammeter mc analog, portable box type housed in bakelite case 0 500 ma, 0 5 a, 0 25 a 57 ac ammeter mi, analog, portable box type housed in bakelite case 0 1 a, 0 5 a, 0 25 a 58 kilo wattmeter analog 0 1.5 3kw, pressure coil rating240v / 440v, current rating 5a / 10a analoge, portable type housed in bakelite case 59 digital wattmeter 230 v, 1 kw, 50 hz 60 a.c. energy meter single phase, 10 a, 240 v induction type 61 a.c. energy meter three phase, 15 a , 440 v induction type 62 power factor meter digital 440 v, 20 a, three phase portable box type 63 frequency meter 45 to 55 hz 64 magnetic flux meter 45 to 55 hz 65 lux meter 0 500 tesla lux meter lcd read out 0.05 to 7000 lumens with battery. 66 tachometer analog type 10000 rpm 67 tachomete digital photo sensor type 10000 rpm 68 wheat stone bridge with galvanometer and battery 69 single phase variable auto transformer 0 270 v, 10amp ( air cooled ) 70 phase sequence indicator 3 phase, 415 v 71 soldering iron 25 watt, 65 watt and 120 watt, 230 volt 72 temperature controlled soldering iron 50 watt, 230 volt 73 domestic appliancesd. immersion heater 1500 watt, 240v e. a.c. ceiling fan and ac table fan 68 watt, 230 v 74 voltage stabilizer ac input 150 250 v, 600 va ac output 240 v, 10 a 75 battery charger 0 6 9 12 24 48 v, 30amp 76 solar panel with battery 18 watt 77 motor generator ( ac to dc ) squirrel cage induction motor with star delta starter and directly coupled to dc shunt generator and switch board mounted with regulator, air breaker, ammeter, 78 d.c. compound generator with control panel including fitted rheostat, voltmeter, ammeter and breaker d.c. compound generator with control panel including fitted rheostat, voltmeter, 79 dc series motor coupled with spring balance load 2.5 kw, 220 volts 80 ac squirrel cage motor with star delta starter and triple pole iron clad switch fuse with mechanical load 5 hp, 3 phase, 415 v, 50 hz 81 synchronous motor with accessories like starter, excitation arrangements 3 phase, 3 hp, 440v, 50hz, 4 pole 82 thyristor / igbt controlled d.c. motor drive with tacho generator feedback arrangement 1hp 83 thyristor / igbt controlled a.c. motor drive with vvvf control 3 phase, 2 hp 84 motorised bench grinder 1 hp. 3 phase, 440v with dol starter, double side with smooth and rough wheel with tool base 85 manual motor coil winding machine with step arbor 86 ceiling fan coil winding machine 250v, 50 hz, 1 ф, with speed control 87 primary current injection set 220v, 50 hz, 1 ф, output current 200 a ( min ) with timer 88 stepper motor with digital controller...

Technical Education and Training Department - West Bengal

27826413 supply, testing, installation & commissioning of machinery / equipment / instrument / hand tools etc for electrician trade courses at raiganj govt. industrial training institute as per tender schedule no. a ( containing list of items with detailed specification ) . 1 measuring steel tape 5 meter 2 combination plier insulated 200 mm 200 mm 3 screw driver insulated 4mm x 150 mm, diamond head 4 screw driver insulated 6mm x 150 mm 5 electrician screw driver thin stem insulated handle 4mm x 100 mm 6 electrician screw driver thin stem insulated handle 4mm x 250 mm 7 punch centre 9mm x 150 mm 8 neon tester 500 v 9 steel rule graduated both in metric and english unit 300 mm with precision of 1 / 4th mm 10 hammer, ball peen with handle 500 grams 11 pincer 150mm 12 c clamp 200 mm and 100 mm 13 kilo wattmeter analog 0 1.5 3kw, pressure coil rating240v / 440v, current rating 5a / 10a analoge, portable type housed in bakelite case 14 allen key alloy stee 1.5 10 mm ( set of 9 ) 15 grease gun 0.5 ltr. capacity 16 bearing puller ( inside and outside ) 200mm 17 pipe vice cast iron with hardened jaw open type 100mm 18 scissors blade, ss 200mm 19 crimping tool: a ) 1.5 sq mm to 16 sq mm b ) 16 sq mm to 95 sq mm 20 try square 150 mm blade 21 divider 150 mm spring type 22 pliers long nose insulated 150mm 23 pliers flat nose insulated 200mm 24 pliers round nose insulated 100mm 25 tweezers 150mm 26 snip straight and bent heavy duty 150mm 250mm 27 d.e. metric spanner double ended 6 32mm 28 drill s.s. twist block 2 mm, 5 mm and 6 mm set of 3 29 plane cutters 50 mm x 200mm 30 smoothing cutters 50 mm x 200mm 31 gauge, wire imperial stainlees steel marked in swg & mm wire gauge metric 32 hand vice 50mm jaw 33 table vice 100 mm jaw 34 oil can 250ml 35 hydrometer 36 load bank ( lamp / heater type ) 6 kw, 3ph 37 thermometer digital 0° c 150° c 38 earth plate a ) 60cm x 60cm x 3.15mm copper plate b ) 60cm x 60cm x 6mm gi plate 39 earth electrode primary electrode 2100x28x3.25mm secondary cu strip 20x5mm 40 mccb 100amps, triple pole 41 elcb and rccb 25amps, double pole and 25amps, double pole, iδn 30 ma 42 fuse hrc glass rewire type 43 rheostat ( sliding type ) 0 25 ohm, 2 amp 0 300 ohm, 2 amp 0 1 ohm, 10amp 0 10 ohm, 5 amp 44 capacitors electrolytic ceramic polyester film variable dual run 45 various electronic components resistors, diode, transistor, ujt, fet, scr, diac, traic, igbt, small transformer etc. 46 various lamps halogen incandescent lamp fluorescent tube hp mercury vapor lamp high pressure sodium lamp low pressure sodium lamp led 47 cables: twisted pair non metallic sheathed cable underground feeder cable ribbon cable metallic sheathed cable multi conductor cable coaxial cable direct buried cable 1 mtr each 48 bus bar with brackets 1 mtr each 49 rubber mat 2’ x 4’ x 1” 50 electrician helmet yellow colour 51 rcc pole with accessories ( ms angle iron, ‘c’ clamp, stay insulator etc. ) and materials 6mtr 52 safety belt standard quality 53 digital multi meter dc 200mv 1000v, 0 – 10a & ac 200mv 750v , 0 10a, resistance 0 20 mω and 3 1 / 2 digit 54 a.c. voltmeter m.i. analog, portable box type housed in bakelite case multi range 75 v 150v 300v 600v 55 milli voltmeter centre zero analog, portable box type housed in bakelite case 100 – 0 – 100 mv 56 ammeter mc analog, portable box type housed in bakelite case 0 500 ma, 0 5 a, 0 25 a 57 ac ammeter mi, analog, portable box type housed in bakelite case 0 1 a, 0 5 a, 0 25 a 58 kilo wattmeter analog 0 1.5 3kw, pressure coil rating240v / 440v, current rating 5a / 10a analoge, portable type housed in bakelite case 59 digital wattmeter 230 v, 1 kw, 50 hz 60 a.c. energy meter single phase, 10 a, 240 v induction type 61 a.c. energy meter three phase, 15 a , 440 v induction type 62 power factor meter digital 440 v, 20 a, three phase portable box type 63 frequency meter 45 to 55 hz 64 magnetic flux meter 45 to 55 hz 65 lux meter 0 500 tesla lux meter lcd read out 0.05 to 7000 lumens with battery. 66 tachometer analog type 10000 rpm 67 tachomete digital photo sensor type 10000 rpm 68 wheat stone bridge with galvanometer and battery 69 single phase variable auto transformer 0 270 v, 10amp ( air cooled ) 70 phase sequence indicator 3 phase, 415 v 71 soldering iron 25 watt, 65 watt and 120 watt, 230 volt 72 temperature controlled soldering iron 50 watt, 230 volt 73 domestic appliances d. immersion heater 1500 watt, 240v e. a.c. ceiling fan and ac table fan 68 watt, 230 v g. mixture & grinder 750 w, 240 v 74 voltage stabilizer ac input 150 250 v, 600 va ac output 240 v, 10 a 75 battery charger 0 6 9 12 24 48 v, 30amp 76 solar panel with battery 18 watt 77 ink jet / laser printer 78 motor generator ( ac to dc ) squirrel cage induction motor with star delta starter and directly coupled to dc shunt generator and switch board mounted with regulator, air breaker, ammeter, voltmeter, knife blade switches and fuses, set complete with case iron and plate, fixing bolts, foundation bolts and flexible coupling. induction motor rating: 7.5 hp, 415v, 50 cycles, 3 phases. dc shunt generator rating: 5 kw, 440v ( output voltage varies 110 440v ) 79 d.c. compound generator with control panel including fitted rheostat, voltmeter, ammeter and breaker d.c. compound generator with control panel including fitted rheostat, voltmeter, ammeter and breaker, 2.5 kw, 220v &3phase squirrel cage induction motor, 5hp, 440v, with control panel & star delta starter 80 dc series motor coupled with spring balance load 2.5 kw, 220 volts 81 ac squirrel cage motor with star delta starter and triple pole iron clad switch fuse with mechanical load 5 hp, 3 phase, 415 v, 50 hz 82 synchronous motor with accessories like starter, excitation arrangements 3 phase, 3 hp, 440v, 50hz, 4 pole 83 thyristor / igbt controlled d.c. motor drive with tacho generator feedback arrangement 1hp 84 thyristor / igbt controlled a.c. motor drive with vvvf control 3 phase, 2 hp 85 motorised bench grinder 1 hp. 3 phase, 440v with dol starter, double side with smooth and rough wheel with tool base 86 manual motor coil winding machine with step arbor 87 ceiling fan coil winding machine 250v, 50 hz, 1 ф, with speed control 88 primary current injection set 220v, 50 hz, 1 ф, output current 200 a ( min ) with timer 89 stepper motor with digital controller...

municipality - West Bengal

26821952 quotation for auction of electrical scrap materials. 01 tube light ( all types) 02 switch (all types) 03 fan (all types) 04 timer conductor electronic 05 06 35 watt led 07 25. watt led 08 metal lamp (all types) 09 sodium lamp 10 timer clock 11 driver ( all types) 12 box buttam 13 led light( 7w, 9w & 15w) 14 high mast light ( all types)...

Municipal Corporation - West Bengal

26509370 supply of electrical goods 01 sodium lamp 250 watt , 02 ignator , 03 tube light 40 watt , 04 pvc tape , 05 trumbler switch , 06 led lamp 35 watt , 07 bamboo ladder 25ft , 08 led driver , 09 2.5 aluminum wire , 10 8 iron clamp for arm braeket ...

municipality - West Bengal

25155301 supply of electric scrap materials tube light , switch , fan , timer conductor , electronic choke , led , metal lamp ,sodium lamp, timer clock , driver ,box buttam , led light , high mast light , conductor coil , holder ,ignator , cut out , iron pole and etc...

Urban Local Bodies - West Bengal

24501617 supplying electrical articles as per enclosed list and under conditions set forth below for the year 2020 2021 ie from 01 07 2020 to 31 03 2021 , fluorescent tube light , 40 wt . , choke for tube light ( copper ) 40 wt . , choke for tube light ( copper ) 40 wt . , starter for tube light , 40 wt . each ( brass ) , led tube , 20 wt . , led tube , 18 wt . , led tube , 22 wt . , filament lamp ( 230 volt ) 60 wt . , pendent holder ( plastic ) , holder for t 5 lamp ( pair ) , pvc wire ( copper ) 2 . 5 sq mm , pvc wire ( copper ) 1 . 0 sq mm , pvc wire ( copper ) 1 . 5 sq mm . , pvc wire ( copper ) 4 sq mm . , pvc wire ( copper ) 6 sq mm . , pvc wire ( al . ) , 2 . 5 sq mm . , flexible wire 23 / 40 ( copper ) , tube holder , sodium lamp ( hpsv ) son t 250 wt . ) , sodium lamp ( hpsv ) son t 150 wt . ) , sodium lamp ( hpsv ) 70 wt . ( e ) , sodium lamp ( hpsv ) 70 wt . ( i ) , sodium choke ( hpsv ) 250 wt . each ( copper make ) , sodium choke ( hpsv ) 150 wt . each ( copper make ) , sodium choke ( hpsv ) 70 wt . , each ( copper make ) , lamp for metal halide 400 wt . , lamp for metal halide 250 wt . , choke for metal halide 400 wt . ( copper make ) , choke for metal halide 250 wt . ( copper make ) , ignitor for sodium 250 wt . , ignitor for sodium 150 wt . , ignitor for sodium 70 wt . , ignitor for metal halide , 400 wt . , ignitor for metal halide , 250 wt . , condenser 33 mfd , condenser 20 mfd , condenser 12 mfd , condenser 2 . 5 mfd , tube holder plate , cut out 100 amp . , cut out 60 amp . , cut out 30 amp . , cut out 15 amp . , tube frem 4 ( excluding tube . choke , starter ) , palstic tape , 10 meter , holder for sodium 150 wt . , holder for sodium 70 wt . , holder for metal halide 400 wt . , holder for metal halide 250 wt . , switch 5 amp each piano type , switch 15 amp each piano type , switch 5 amp each modular type , switch 15 amp each modular type , 15 amp switch socket combined , 15 amp switch socket combined s . s five in one , socket 5 amp each , socket 15 amp each , electronic regulator for ceiling fan , p . l . lamp 9 w each , p . l . lamp 11 w each , p . l . lamp 18 w each , choke for p . l . lamp 9 w , choke for p . l . lamp 11 w , choke for p . l . lamp 18 w , m . c . b . 6 to 32 amp . d . p . , m . c . b . 16 amp , 32 amp three pole , m . c . b . isolator , 40 amp d . p . , m . c . b . isolator , 63 amp f . p . , battam holder , angle holder , nut bolt ( 4 ) all thread , gajal , holder for p . l . lamp , connector ( 20 amp ) , t 5 fluorescent lamp 24 w , electronic ballast for t 5 lamp 2 x 24 w , electronic ballast for t 5 lamp 1 x 24 w , acrylic cover hpsv 150w srp 51 , acrylic cover hpsv 70w srx 12 , master pll lamp 36w , pll choke 36 w 240 v ( 140 270 ) , electronic ballast tl 36 / 40 wt . hf ebe slim , t 5 holder , master pl c 18 w , master pl c 9w , master pl c choke 18 w , master pl c choke 9w , p . v . c board 8 x 12 , p . v . c board 8 x 10 , p . v . c board 6 x 8 , p . v . c board 6 x 4 , p . v . c board 4 x 4 , p . v . c board 3 x 3 , p . v . c casing 1 , p . v . c casing 1 . 5 , 3 ( three ) pin top ( copper ) 5 amp , 3 ( three ) pin top ( copper ) 15 amp , pvc gutca , screw 1 , screw 1 . 5 , screw 3 / 4 , metal choke 70 w ( copper make ) , metal lamp 70 w , metal ignitor 70 w , led lamp ( bulb ) 7 w , led lamp ( bulb ) 9 w , led lamp ( bulb ) 18w , led lamp ( bulb ) 20w , pvc wire ( alluminium ) 2 core ( 6mm ) , pvc wire ( alluminium ) 2 core ( 10mm ) , contactor ( type ml2 / 415v ) cat . no . ss90701 , body screw 1 , body screw 1 . 5 , body screw 3 / 4 , fuse wire 5 , fuse wire 15 , fuse wire 30 , trident fittings , main switch 16 amp ( single phase ) , main switch 32 amp ( single phase ) , main switch 16 amp ( three phase ) , main switch 32 amp ( three phase ) , main switch 63 amp ( three phase ) , main switch 100 amp ( three phase ) , led driver 36 wt 441537005530 , led driver 72 wt 441537004770 , pouring holder ( trident ) , led tube frem ( 4 feet ) , power unit 20 amp / 25 amp with starter , power unit 20 amp / 25 amp without starter , pvc lnt fuse ( 15 amp ) , 4 pole conector , 10 swg bottle socket / ring socket , 6 swg bottle socket / ring socket , change over switch 16 amp , change over switch 32 amp , change over switch 63 amp . , change over switch 100 amp . , bus bar 2 bars ( al ) , 4 bars ( al ) , bus bar 2 bars ( cu ) , 4 bars ( cu ) , spn mcb db ( excluding mcb & isolator ) 2 way , 4 way , 2+4 way , 2+6 way , 2+8 way , 2+12 way . , tpn mcb db ( excluding mcb & isolator ) 4 way , 6 way , 8 way . , pvc shaddle 6mm , 10mm , 12mm...

Technical Education and Training Department - West Bengal

24035766 supply, testing, installation & commissioning of tools & equipments for electrician trade course at subhasnagar govt. 1.01 hammer, ball peen with handle 500 grams 1.02 pincer 150 mm 1.03 c clamp 200 mm and 100 mm 1.04 spanner adjustable drop forged, ss 150 mm & 300mm 1.05 blow lamp brass 0.5 ltr 1.06 chisel cold 25 mm x 200 mm 1.07 chisel firmer with wooden handle 6 mm x 200 mm 1.08 allen key alloy steel 1.5 10 mm ( set of 9 ) 1.09 grease gun 0.5 ltr. capacity 1.10 bradawl 1.11 pully puller with 3 legs 150 mm & 300mm 1.12 bearing puller ( inside and outside ) 200 mm 1.13 pipe vice cast iron with hardened jaw open type 100 mm 1.14 scissors blade, ss 200mm 1.15 scissors blade, ss 150 mm 1.16 crimping tool 1.5 sq mm to 16 sq mm 1.17 crimping tool 16 sq mm to 95 sq mm 1.18 wire cutter and stripper 150 mm 1.19 mallet hard wood 0.50 kg 1.20 hammer extractor type 250 grams 1.21 hacksaw frame adjustable 300 mm 1.22 hacksaw frame fixed 150 mm 1.23 try square 150 mm blade 1.24 outside calliper 150 mm spring type 1.25 inside calliper 150 mm spring type 1.26 divider 150 mm spring type 1.27 pliers long nose insulated 150 mm 1.28 pliers flat nose insulated 200 mm 1.29 pliers round nose insulated 100 mm 1.30 tweezers 150 mm 1.31 snip straight and bent heavy duty 250 mm 1.32 d.e. metric spanner double ended 6 32 mm 1.33 drill hand brace 0 100mm 1.34 drill s.s. twist block 2 mm, 5 mm and 6 mm set of 3 1.35 plane cutters 50 mm x 200mm 1.36 smoothing cutters 50 mm x 200mm 1.37 gauge, wire imperial stainlees steel marked in swg & mm wire gauge metric 1.38 file flat 200 mm 2nd cut with handle 1.39 file half round 200 mm 2nd cut with handle 1.40 file round 200 mm 2nd cut with handle 1.41 file flat rough 150 mm with handle 1.42 file flat bastard 250 mm with handle 1.43 file flat smooth 250 mm with handle 1.44 file rasp, half round 200 mm bastard with handle 1.45 copper bit soldering iron. 0.25 kg 1.46 de soldering gun heat proof nozzle, pvc type, 250mm 1.47 hand vice 50 mm jaw 1.48 table vice 100 mm jaw 1.49 oil can 250 ml 1.50 contactor & auxiliary contacts 3 phase, 415 volt, 25 amp with 2 no and 2 nc 1.51 contactor & auxiliary contacts. 3 phase, 415 volt, 32 amp with 2 no and 2 nc 1.52 limit switch limit switch, liver operated 2a 500v, 2 contacts 1.53 rotary switch 16 a / 440v 1.54 relay cut out relays 16a, 440v 1.55 relay reverse current 16a, 440v 1.56 relay over current 16a, 440v 1.57 relay under voltage 360v 440v 1.58 pin type, shackle type, egg type & suspension type insulators including hardware fitting 1.59 hydrometer 1.60 hand drill machine 0 6 mm capacity 1.61 portable electric drill machine 0 12 mm capacity 750w, 240v with chuck and key 1.62 load bank ( lamp / heater type ) 6 kw, 3ph 1.63 brake test arrangement with two spring balance rating 0 to 25 kg 1.64 laboratory type induction coil 1000 w 1.65 out side micrometer 0 25 mm least count 0.01mm 1.66 thermometer digital 0° c 150° c 1.67 series test lamp 230v, 60w 1.68 knife switch dpdt fitted with fuse terminals 16 amp 1.69 knife switch tpdt fitted with fuse terminals 16 amp / 440 v 1.70 miniature breaker 16 amp 1.71 earth plate 60cm x 60cm x 3.15mm copper plate 60cm x 60cm x 6mm gi plate 1.72 earth electrode primary electrode 2100x28x3.25mm secondary cu strip 20x5mm 1.73 mccb 100amps, triple pole 1.74 elcb and rccb 25amps, double pole and 25amps, double pole, iδn 30 ma 1.75 fuses hrc glass rewire type 1.76 rheostat ( sliding type ) 0 25 ohm, 2 amp 1.77 rheostat ( sliding type ) 0 300 ohm, 2 amp 1.78 rheostat ( sliding type ) 0 1 ohm, 10amp 1.79 rheostat ( sliding type ) 0 10 ohm, 5 amp 1.80 capacitors electrolytic 1.81 capacitors ceramic 1.82 capacitors polyester film 1.83 capacitors variable 1.84 capacitors dual run 1.85 various electronic components resistors 1.86 various electronic components diode 1.87 various electronic components transistor 1.88 various electronic components ujt 1.89 various electronic components fet 1.90 various electronic components scr 1.91 various electronic components diac 1.92 various electronic components traic 1.93 various electronic components igbt 1.94 various electronic components small transformer 1.95 various lamps halogen incandescent lamp 1.96 various lamps fluorescent tube 1.97 various lamps hp mercury vapor lamp 1.98 various lamps high pressure sodium lamp 1.99 various lamps low pressure sodium lamp 2.00 various lamps led 2.01 plug socket 230 v, 5 a 2.02 piano switch 230 v, 5 a 2.03 lamp holder 230 v, 5 a 2.04 cables : twisted pair 1 mtr 2.05 cables : non metallic sheathed cable 1 mtr 2.06 cables : underground feeder cable 1 mtr 2.07 cables : ribbon cable 1 mtr 2.08 cables : metallic sheathed cable 1 mtr 2.09 cables : multi conductor cable 2.10 cables : coaxial cable 1 mtr 2.11 cables : direct buried cable 1 mtr 2.12 bus bar with brackets 1 mtr 2.13 rubber mat 2’ x 4’ x 1” 2.14 electrician helmet yellow colour 2.15 rcc pole with accessories ( ms angle iron, ‘c’ clamp, stay insulator etc. ) and materials 6 mtr 2.16 ohm meter; series type & shunt type, portable box type 50 / 2000 ohm analog 2.17 digital multi meter dc 200mv 1000v, 0 – 10a & ac 200mv 750v , 0 10a, resistance 0 20 mω and 3 1 / 2 digit 2.18 a.c. voltmeter m.i. analog, portable box type housed in bakelite case multi range 75 v 150v 300v 600v 2.19 milli voltmeter centre zero analog, portable box type housed in bakelite case 100 – 0 – 100 mv 2.20 ammeter mc analog, portable box type housed in bakelite case 0 500 ma, 0 5 a, 0 25 a 2.21 ac ammeter mi, analog, portable box type housed in bakelite case 0 1 a, 0 5 a, 0 25 a 2.22 kilo wattmeter analog 0 1.5 3kw, pressure coil rating 240v / 440v, current rating 5a / 10a analoge, portable type housed in bakelite case 2.23 digital wattmeter 230 v, 1 kw, 50 hz 2.24 a.c. energy meter single phase, 10 a, 240 v induction type 2.25 a.c. energy meter three phase, 15 a , 440 v induction type 2.26 power factor meter digital 440 v, 20 a, three phase portable box type 2.27 frequency meter 45 to 55 hz 2.28 magnetic flux meter 0 500 tesla 2.29 lux meter lux meter lcd read out 0.05 to 7000 lumens with battery 2.30 tachometer analog type 10000 rpm 2.31 tachometer digital photo sensor type 10000 rpm 2.32 tong tester / clamp meter 0 100 a ( digital type ) 2.33 megger analog 500 v 2.34 3 point d.c. starter for 2.5 kw dc motor 2.35 4 point d.c. starter for 2.5 kw dc motor 2.36 wheat stone bridge with galvanometer and battery 2.37 single phase variable auto transformer 0 270 v, 10amp ( air cooled ) 2.38 phase sequence indicator 3 phase, 415 v 2.39 growler 230 v, 50 hz, single phase, adjustable jaws, testing armature with ampere meter and testing probes 2.40 ac starters resistance type starter for a.c motors of 2 to 5 h.p 2.41 ac starters direct on line starter for a.c motors of 2 to 5 h.p 2.42 ac starters star delta starter manual for a.c motors of 2 to 5 h.p 2.43 ac starters star delta starter – semi automatic for a.c motors of 2 to 5 h.p 2.44 ac starters star delta starter – fully automatic for a.c motors of 2 to 5 h.p 2.45 ac starters star delta starter soft starter for a.c motors of 2 to 5 h.p 2.46 ac starters auto transformer type for a.c motors of 2 to 5 h.p 2.47 oscilloscope dual trace 20 mhz 2.48 function generator 2 to 200 khz, sine, square, triangular 220 v, 50 hz, single phase 2.49 soldering iron 25 watt, 65 watt and 120 watt, 230 volt 2.50 temperature controlled soldering iron 50 watt, 230 volt 2.51 discrete component trainer discrete component ( for diode and transistor circuit ) with regulated power supply +5, 0 5 v, +12 , 0 12 v 2.52 linear i.c. trainer linear i.c. trainer with regulated power supply 1.2v to 15v pic socket 16pin and 20 pin with bread board 2.53 digital i.c. trainer digital i.c. trainer 7 segment display and bread board 2.54 domestic appliances – electric induction plate 1500 watt, 240v 2.55 domestic appliances – electric kettle 1500 watts, 240v 2.56 domestic appliances – electric iron automatic 750 w, 240 v 2.57 domestic appliances – immersion heater 1500 watt, 240v 2.58 domestic appliances – a.c. ceiling fan and ac table fan 68 watt, 230 v 2.59 domestic appliances – geyser ( storage type ) 10 litre 2.60 domestic appliances – mixture & grinder 750 w, 240 v 2.61 domestic appliances – washing machine semi automatic 5 kg 2.62 domestic appliances – motor pump set 1 hp, 1 phase, 240 v 2.63 oil testing kit oil testing kit 230 v, single phase 50 hz 60 va output 0 60 kv variable 2.64 inverter with battery 1 kva with 12 v battery input 12 volt dc, output 220 volt ac 2.65 voltage stabilizer ac input 150 250 v, 600 va ac output 240 v, 10 a 2.66 dc power supply 0 30 v, 5 a 2.67 battery charger 0 6 9 12 24 48 v, 30amp 2.68 current transformer 415 v, 50hz, ct ratio 25 / 5 a, 5va 2.69 potential transformer 415 v, 50hz, pt ratio, 440v / 110v, 10va 2.70 solar panel with battery 18 watt...

Urban Local Bodies - West Bengal

23942714 supplying electrical articles as per enclosed list and under conditions set forth below for the year 2020 2021 ie from 01 04 2020 to 31 03 2021 , fluorescent tube light , 40 wt . , choke for tube light ( copper ) 40 wt . , choke for tube light ( copper ) 40 wt . , starter for tube light , 40 wt . each ( brass ) , led tube , 20 wt . , led tube , 18 wt . , led tube , 22 wt . , filament lamp ( 230 volt ) 60 wt . , pendent holder ( plastic ) , holder for t 5 lamp ( pair ) , pvc wire ( copper ) 2 . 5 sq mm , pvc wire ( copper ) 1 . 0 sq mm , pvc wire ( copper ) 1 . 5 sq mm . , pvc wire ( copper ) 4 sq mm . , pvc wire ( copper ) 6 sq mm . , pvc wire ( al . ) , 2 . 5 sq mm . , flexible wire 23/40 ( copper ) , tube holder , sodium lamp ( hpsv ) son t 250 wt . ) , sodium lamp ( hpsv ) son t 150 wt . ) , sodium lamp ( hpsv ) 70 wt . ( e ) , sodium lamp ( hpsv ) 70 wt . ( i ) , sodium choke ( hpsv ) 250 wt . each ( copper make ) , sodium choke ( hpsv ) 150 wt . each ( copper make ) , sodium choke ( hpsv ) 70 wt . , each ( copper make ) , lamp for metal halide 400 wt . , lamp for metal halide 250 wt . , choke for metal halide 400 wt . ( copper make ) , choke for metal halide 250 wt . ( copper make ) , ignitor for sodium 250 wt . , ignitor for sodium 150 wt . , ignitor for sodium 70 wt . , ignitor for metal halide , 400 wt . , ignitor for metal halide , 250 wt . , condenser 33 mfd , condenser 20 mfd , condenser 12 mfd , condenser 2 . 5 mfd , tube holder plate , cut out 100 amp . , cut out 60 amp . , cut out 30 amp . , cut out 15 amp . , tube frem 4 ( excluding tube . choke , starter ) , palstic tape , 10 meter , holder for sodium 150 wt . , holder for sodium 70 wt . , holder for metal halide 400 wt . , holder for metal halide 250 wt . , switch 5 amp each piano type , switch 15 amp each piano type , switch 5 amp each modular type , switch 15 amp each modular type , 15 amp switch socket combined , 15 amp switch socket combined s . s five in one , socket 5 amp each , socket 15 amp each , electronic regulator for ceiling fan , p . l . lamp 9 w each , p . l . lamp 11 w each , p . l . lamp 18 w each , choke for p . l . lamp 9 w , choke for p . l . lamp 11 w , choke for p . l . lamp 18 w , m . c . b . 6 to 32 amp . d . p . , m . c . b . 16 amp , 32 amp three pole , m . c . b . isolator , 40 amp d . p . , m . c . b . isolator , 63 amp f . p . , battam holder , angle holder , nut bolt ( 4 ) all thread , gajal , holder for p . l . lamp , connector ( 20 amp ) , t 5 fluorescent lamp 24 w , electronic ballast for t 5 lamp 2 x 24 w , electronic ballast for t 5 lamp 1 x 24 w , acrylic cover hpsv 150w srp 51 , acrylic cover hpsv 70w srx 12 , master pll lamp 36w , pll choke 36 w 240 v ( 140 270 ) , electronic ballast tl 36/40 wt . hf ebe slim , t 5 holder , master pl c 18 w , master pl c 9w , master pl c choke 18 w , master pl c choke 9w , p . v . c board 8 x 12 , p . v . c board 8 x 10 , p . v . c board 6 x 8 , p . v . c board 6 x 4 , p . v . c board 4 x 4 , p . v . c board 3 x 3 , p . v . c casing 1 , p . v . c casing 1 . 5 , 3 ( three ) pin top ( copper ) 5 amp , 3 ( three ) pin top ( copper ) 15 amp , pvc gutca , screw 1 , screw 1 . 5 , screw 3/4 , metal choke 70 w ( copper make ) , metal lamp 70 w , metal ignitor 70 w , led lamp ( bulb ) 7 w , led lamp ( bulb ) 9 w , led lamp ( bulb ) 18w , led lamp ( bulb ) 20w , pvc wire ( alluminium ) 2 core ( 6mm ) , pvc wire ( alluminium ) 2 core ( 10mm ) , contactor ( type ml2/415v ) cat . no . ss90701 , body screw 1 , body screw 1 . 5 , body screw 3/4 , fuse wire 5 , fuse wire 15 , fuse wire 30 , trident fittings , main switch 16 amp ( single phase ) , main switch 32 amp ( single phase ) , main switch 16 amp ( three phase ) , main switch 32 amp ( three phase ) , main switch 63 amp ( three phase ) , main switch 100 amp ( three phase ) , led driver 36 wt 441537005530 , led driver 72 wt 441537004770 , pouring holder ( trident ) , led tube frem ( 4 feet ) , power unit 20 amp/ 25 amp with starter , power unit 20 amp/ 25 amp without starter , pvc lnt fuse ( 15 amp ) , 4 pole conector , 10 swg bottle socket/ ring socket , 6 swg bottle socket/ ring socket , change over switch 16 amp , change over switch 32 amp , change over switch 63 amp . , change over switch 100 amp . , bus bar 2 bars ( al ) , 4 bars ( al ) , bus bar 2 bars ( cu ) , 4 bars ( cu ) , spn mcb db ( excluding mcb & isolator ) 2 way , 4 way , 2+4 way , 2+6 way , 2+8 way , 2+12 way . , tpn mcb db ( excluding mcb & isolator ) 4 way , 6 way , 8 way . , pvc shaddle 6mm , 10mm , 12mm...

Department of Higher Education - West Bengal

23394086 supply of equipment of physics laboratory 2 study of electron spin resonance determine magnetic field as a function of the resonance frequency. 3 study of zeeman effect: with external magnetic field; hyperfine splitting. 4 to verify the law of malus for plane polarized light. model: detech ml01 5 to analyze elliptically polarized light by using a babinet’s compensator. model: detech bc01, complete with babinet compensator, sodium lamp, lamp house, transformer, polariser, analyser, optical bench with riders. 6 to determine the wavelength and velocity of ultrasonic waves in a liquid ( kerosene oil, xylene, etc. ) by studying the diffraction through ultrasonic grating. model: detech usw01. nobjective: n1. to study the diffraction of light due to propagation of ultrasonic wave in a liquid n2. to determine the speed of sound in various liquids at room temperature n3. to determine the compressibility of the given liquids. napparatus: n1. radio frequency oscillator fitted with a frequency meter n2. quartz crystal slab fitted with two leads n3. spectrometer n4. glass cell with sample liquid ( kerosene / toluene / turpentine oil etc ) n5. sodium lamp n6. spirit level. 7 to study polarization and double slit interference in microwaves. 8 to verify the stefan’s law of radiation and to determine stefan’s constant. model: detech –sbbr nmeasurement of stefans constant using black body radiation. ncomplete with stefans conatant apparatus, very high sensitive light spot galvanometer with sensitivity control, high quality thermocouple.3 lt cu boiler, rubber tube, electrical heater with temp. control. n 9 to determine the boltzmann constant using v i characteristics of pn junction diode. model: detech boltz nthe apparatus consists: n ( a ) a digital millivoltmeter ( 0 – 9.99 v ) to measure the voltage across the diode. n ( b ) a highly stabilized power supply whose voltage can be varied in steps of 1 mv using a ten – turn potentiometer. 10 to measure the magnetic susceptibility of solids. napparatus for the measurement of susceptibility of solids by gouys method. nthe apparatus consists of: na ) scientific balance, ( with weight box ) nb ) al. samples and glass tube for powder samples nc ) gouy’s balance stand nd ) electromagnet, detech ne ) constant current power supply, detech nf ) digital gaussmeter, detech ncomplete in all respect . make : detech n 11 to measure the dielectric constant of a dielectric materials with frequency.model: detech dc nto calculate dielectric constant of solids. nthe instrument consists of a high frequency r.f oscillator 4mhz with outer gang condenser, optimum tuning is indicated on meter. the change in meter reading after placing dielectric material between parallel plates can be detected and difference can be noted. works on 220v av 50hz. ndielectric constant experiment consists of the following: n1. dielectric constant apparatus. n2. variable gang capacitor n3. test capacitor ( solid gang condenser ) nthree types of bakalite sheets for dielectric materials ntwo set of leads n 12 to determine the complex dielectric constant and plasma frequency of metal using surface plasmon resonance ( spr ) 13 to draw the bh curve of fe using solenoid & determine energy loss from hysteresis. model: detech bhct nto draw bh curve of a fe using solenoid and determine energy loss from hysteresis nb h curve tracer nsetup consists of main unit having variable a.c. supply and control for magnetizing coil, specially designed power supply for pickup probe, i.c. holder having magnetizing coil and pickup probe. samples of different materials ( 4 nos. ) . nadditional accessory required : c.r.o. ( not supplied ) nobjective n1. study of the hysteresis curves of transformer stampings, ferrites and other magnetic materials of different shapes and determination of their energy losses. n2. study of the hysteresis curve as a function of the magnetic field. n3. determination of saturation, magnetization, reminence and coercivity of magnetic nmaterials n 14 to measure the resistivity of semiconductor ( ge ) with temperature by four probe method ( room temperature to 1500 c ) and to determine its band gap. model : detech – bg s d nto study the temperature dependence of reverse saturation current in a junction diode & hence to determine the band gap of semiconductor. complete with temp. controlled oven, digital voltmeter, digital micro ammeter, dc regulated power supply, semiconductor, thermometer, manual. n 15 to determine the hall coefficient of a semiconductor sample. ncomplete with the following : nhall probe ( ge crystal n type ) nhall probe ( ge crystal p type ) nhall probe stand ( wooden ) nhall effect set up detech nelectromagnet. detech nconstant current power supply. detech nballistic galvanometer nlamp & scale nstandard solenoid nphol`s commutator nrheostat 25 ohms / 5 a heavy duty n 16 vacuum desiccator....

Technical Education and Training Department - West Bengal

21571460 supply , testing , installation and commissioning and demonstration of hand tools , instruments , equipment and machinery etc . for the trade of electrician : 1. measuring steel tape, 5 meter. 2. combination plier insulated, 200 mm. 3. screw driver insulated, 4mm x 150 mm, diamond head. 4. screw driver insulated, 6mm x 150 mm 5. electrician screw driver thin stem insulated handle, 4mm x 100 mm. 6. heavy duty screw driver insulated, 5mm x 200 mm. 7. electrician screw driver thin stem insulated handle, 4mm x 250 mm. 8. punch centre, 9mm x 150 mm. 9. knife double bladed electrician, 100 mm. 10. neon tester, 500 v. 11. steel rule graduated both in metric and english unit, 300 mm with precision of 1 / 4th mm. 12. hammer, cross peen with handle, 250 grams. 13. spanner adjustable drop forged, ss, 300 mm 14. grease gun, 0.5 ltr. capacity. 15. pully puller with 3 legs, 150 mm. 16. bearing puller ( inside and outside ) , 200 mm ( 1 no. each in a set. ) . 17. pipe vice cast iron with hardened jaw open type, 100 mm. 18. scissors blade, ss, 200mm. 19. scissors blade, ss, 150 mm. 20. crimping tool, 1.5 sq mm to 16 sq mm & 16 sq mm to 95 sq mm. ( 1 each in a set. ) . 21. wire cutter and stripper, 150 mm. 22. mallet hard wood, 0.50 kg. 23. hammer extractor type, 250 grams. 24. hacksaw frame, adjustable 300 mm & fixed 150 mm. ( 1 each in a set. ) . 25. try square, 150 mm blade. 26. outside calliper, 150 mm spring type. 27. inside calliper, 150 mm spring type. 28. divider, 150 mm spring type. 29. pliers long nose insulated, 150 mm. 30. pliers flat nose insulated, 200 mm. 31. pliers round nose insulated, 100 mm. 32. tweezers, 150 mm. 33. snip straight and bent heavy duty, 250 mm. 34. d.e. metric spanner double ended, 6 32 mm. 35. drill hand brace, 0 100 mm. 36. drill s.s. twist block, 2 mm, 5 mm and 6 mm set of 3. 37. plane cutters, 50 mm x 200mm. 38. smoothing cutters, 50 mm x 200mm. 39. gauge, wire imperial stainlees steel marked in swg & mm, wire gauge metric. 40. file flat bastard, 250 mm with handle. 41. file flat smooth, 250 mm with handle. 42. file rasp, half round, 200 mm bastard with handle. 43. copper bit soldering iron, 0.25 kg. 44. de soldering gun, heat proof nozzle, pvc type, 250mm. 45. hand vice, 50 mm jaw. 46. table vice, 100 mm jaw. 47. contactor 3 phase, 415 volt, 25 amp with 2 no and 2 nc with extra auxiliary contacts ( 1 no. each in a set. ) . 48. contactor 3 phase, 415 volt, 32 amp with 2 no and 2 nc with extra auxiliary contacts ( 1 no. each in a set. ) . 49. rotary switch, 16 a / 440v. 50. relay a. cut out relays 16a, 440v, b. reverse current 16a, 440v, c. over current 16a, 440v, d. under voltage 360v 440v. ( 1 no. each in a set. ) . 51. pin type, shackle type, egg type & suspension type insulators including hardware fitting ( 1 no. each in a set. ) . 52. portable electric drill machine, 0 12 mm capacity 750w, 240v with chuck and key. 53. load bank ( lamp / heater type ) , 6 kw, 3ph. 54. brake test arrangement with two spring balance rating, 0 to 25 kg. 55. laboratory type induction coil, 1000 w. 56. out side micrometer, 0 25 mm least count 0.01mm. 57. thermometer digital, 0° c 150° c. 58. knife switch dpdt fitted with fuse terminals, 16 amps. 59. knife switch tpdt fitted with fuse terminals, 16 amp / 440 v. 60. miniature breaker, 16 amp. 61. earth plate, 60cm x 60cm x 3.15mm copper plate & 60cm x 60cm x 6mm gi plate ( 1 each in a set ) . 62. earth electrode, primary electrode 2100x28x3.25mm secondary cu strip 20x5mm. 63. mccb, 100amps, triple pole. 64. elcb and rccb, 25amps, double pole and 25amps, double pole, iδn 30 ma ( 1 no. each in a set. ) . 65. fuses, hrc & glass rewire type. ( 1 each in a set. ) . 66. rheostat ( sliding type ) 0 25 ohm, 2 amp; 0 300 ohm, 2 amp; 0 1 ohm, 10amp, ( 1 each in a set. ) . 67. capacitors electrolytic, ceramic, polyester film, variable, dual run ( i no. each in a set. ) . 68. various electronic components resistors, diode, transistor, ujt, fet, scr, diac, traic, igbt, small transformer etc. 69. various lamps halogen, incandescent lamp, fluorescent tube, hp mercury vapor lamp, high pressure sodium lamp, low pressure sodium lamp, led ( 1 no. each in a set. ) . 70. cables : twisted pair non metallic sheathed cable, underground feeder cable, ribbon cable, metallic sheathed cable, multi conductor cable, coaxial cable, direct buried cable ( each of 1 mtr. length. ) . 71. bus bar with brackets 1 mtr each 72. rubber mat 2’ x 4’ x 1” 73. electrician helmet yellow colour. 74. rcc pole with accessories ( ms angle iron, ‘c’ clamp, stay insulator etc. ) and materials 6 mtr. 75. safety belt standard quality. 76. ohm meter; series type & shunt type, portable box type 50 / 2000 ohm analog ( 1 no. each in a set. ) . 77. digital multi meter dc 200mv 1000v, 0 – 10a & ac 200mv 750v , 0 10a, resistance 0 20 mω and 3 1 / 2 digit. 78. a.c. voltmeter m.i. analog, portable box type housed in bakelite case multi range 75 v 150v 300v 600v. 79. milli voltmeter centre zero analog, portable box type housed in bakelite case 100 – 0 – 100 mv. 80. ammeter mc analog, portable box type housed in bakelite case 0 500 ma, 0 5 a, 0 25 a ( 1 no. each in a set. ) . 81. ac ammeter mi, analog, portable box type housed in bakelite case 0 1 a, 0 5 a, 0 25 a ( 1 no. each in a set. ) . 82. kilo wattmeter analog 0 1.5 3kw, pressure coil rating 240v / 440v, current rating 5a / 10a analoge, portable type housed in bakelite case. 83. digital wattmeter 230 v, 1 kw, 50 hz. 84. a.c. energy meter single phase, 10 a, 240 v induction type. 85. a.c. energy meter three phase, 15 a , 440 v induction type. 86. power factor meter digital 440 v, 20 a, three phase portable box type. 87. frequency meter 45 to 55 hz. 88. magnetic flux meter 0 500 tesla. 89. lux meter lux meter lcd read out 0.05 to 7000 lumens with battery. 90. tachometer digital photo sensor type 10000 rpm. 91. tong tester / clamp meter 0 100 a ( digital type ) . 92. megger analog 500 v. 93. wheat stone bridge with galvanometer and battery 94. single phase variable auto transformer 0 270 v, 10amp ( air cooled ) . 95. phase sequence indicator 3 phase, 415 v. 96. growler 230 v, 50 hz, single phase, adjustable jaws, testing armature with ampere meter and testing probes. 97. ac starters: a. resistance type starter, b. star delta starter – semi automatic, c. star delta starter soft starter, [ 1 no. each in a set. ) . 98. soldering iron 25 watt, 65 watt and 120 watt, 230 volt ( 1 no. each in a set. ) . 99. temperature controlled soldering iron 50 watt, 230 volt. 100. discrete component trainer discrete component ( for diode and transistor circuit ) with regulated power supply +5, 0 5 v, +12 , 0 12 v. 101. linear i.c. trainer linear i.c. trainer with regulated power supply 1.2v to 15v pic socket 16pin and 20 pin with bread board. 102. digital i.c. trainer digital i.c. trainer 7 segment display and bread board. 103. domestic appliances – a. electric induction plate 1500 watt, 240v; b. a.c. ceiling fan and ac table fan 68 watt, 230 v; c. geyser ( storage type ) 10 litre; d. washing machine semi automatic 5 kg; e. motor pump set 1 hp, 1 phase, 240 v [ 1 no. each in a set. ] . 104. inverter with battery 1 kva with 12 v battery input 12 volt dc, output 220 volt ac. 105. voltage stabilizer ac input 150 250 v, 600 va, ac output 240 v, 10 a. 106. battery charger 0 6 9 12 24 48 v, 30 amp. 107. current transformer 415 v, 50hz, ct ratio 25 / 5 a, 5va. 108. potential transformer 415 v, 50hz, pt ratio, 440v / 110v, 10va. 109. solar panel with battery 18 watt. 110. dc series motor coupled with spring balance load 2.5 kw, 220 volts. 111. thyristor / igbt controlled d.c. motor drive with tacho generator feedback arrangement 1 hp. 112. single phase transformer, core type, air cooled 1 kva , 240 / 415 v, 50 hz. 113. three phase transformer, shell type oil cooled with delta / star 3 kva , 415 / 240 v, 50 hz. 114. used dc generators series, shunt and compound type for overhauling practice ( 1 no. each in a set. ) . 115. ceiling fan coil winding machine, 250v, 50 hz, 1 ф, with speed control. 116. primary current injection set, 220v, 50 hz, 1 ф, output current 200 a ( min ) with timer. 117. stepper motor with digital controller 118. shaded pole motor, fractional hp, 240 v, 50 hz....

Department of Higher Education - West Bengal

21503229 supply of equipments for physics 2 travelling microscope. ( vernier constant 0.001cm, with vertical and horizontal scale ) 3 travelling microscope. ( vernier constant 0.001cm, with vertical and horizontal scale ) 4 travelling microscope. ( vernier constant 0.001cm, with vertical and horizontal scale ) 5 complete set to determine the height of a building using a sextant. 6 complete set to determine the height of a building using a sextant. 7 complete set to determine the height of a building using a sextant. 8 complete set to determine g and velocity for a freely falling body using digital timing technique 9 complete set to determine g and velocity for a freely falling body using digital timing technique 10 complete set to determine g and velocity for a freely falling body using digital timing technique 11 complete set to determine the elastic constants of a wire by searles method 12 complete set to determine the youngs modulus of the material of a bar by flexure method ( except travelling microscope ) 13 complete set to determine the youngs modulus of the material of a bar by flexure method ( except travelling microscope ) 14 complete set to determine the youngs modulus of the material of a bar by flexure method ( except travelling microscope ) 15 multimeter 16 multimeter 17 multimeter 18 digital multimeter 19 true rms a.c. millivoltmeter 20 true rms a.c. millivoltmeter 21 lcr circuit complete setup 22 audio frequency oscillator 23 audio frequency oscillator 24 audio frequency oscillator 25 audio frequency oscillator 26 function generator 27 measurement of field strength b and its variation in a solenoid ( determine db / dx ) 28 complete set to verify the thevenin and norton theorems 29 complete set to verify the superposition, and maximum power transfer theorems 30 p.o. box ( 1000, 100, 10, 1, 1, 10, 100, 1000 ohms 4 ratio type ) 31 dead beat galvanometer 32 scale and lamp 33 newtons ring setup 34 newtons ring setup 35 complete set to determine the frequency of an electric tuning fork by meldes method 36 complete set to determine the frequency of an electric tuning fork by meldes method 37 complete set up to investigate of the motion of coupled oscillators 38 complete michelsons interferometer set 39 complete michelsons interferometer set 40 complete michelsons interferometer set 41 complete set to determine the thickness of a thin paper by measuring the width of the interference fringes produced by a wedge shaped film 42 complete set to determine the thickness of a thin paper by measuring the width of the interference fringes produced by a wedge shaped film 43 complete set to determine the thickness of a thin paper by measuring the width of the interference fringes produced by a wedge shaped film 44 cathode ray oscilloscope ( cro ) 45 cathode ray oscilloscope ( cro ) 46 cathode ray oscilloscope ( cro ) 47 cathode ray oscilloscope ( cro ) 48 30 mhz cro probe with bnc connector ( one pair for two channels of cro ) 49 complete set to determine mechanical equivalent of heat, j, by callender and barnes method. 50 general dc power supply 0 30 v, 0 5 a 51 general dc power supply 0 30 v, 0 5 a 52 complete set to determine the coefficient of thermal conductivity of copper by searles apparatus 53 complete set to find the coefficient thermal conductivity of copper by angstroms method 54 complete set to determine the coefficient of linear expansion of a solid using an optical lever 55 complete set to determine the coefficient of linear expansion of a solid using an optical lever 56 induction oven ( 1500 w ) 57 induction oven ( 1500 w ) 58 induction oven ( 1500 w ) 59 induction enable pressure cooker 2l 60 induction enable pressure cooker 2l 61 meter bridge made of good quality wood ( not ply wood ) 62 10 wire potentiometer, good quality wood, brass jockey ( not ply wood ) 63 8085 microprocessor kit 64 ic regulated power supply ( 5 volt, 100 ma, with short sircuit protection ) 65 complete set to measure the plancks constant using black body radiation and photo detector 66 complete set to measure the plancks constant using black body radiation and photo detector 67 complete set to measure the plancks constant using black body radiation and photo detector 68 complete set for photo electric effect: photo current versus intensity and wavelength of light; maximum energy of photo electrons versus frequency of light 69 complete set for photo electric effect: photo current versus intensity and wavelength of light; maximum energy of photo electrons versus frequency of light 70 complete set for photo electric effect: photo current versus intensity and wavelength of light; maximum energy of photo electrons versus frequency of light 71 complete set to determine the work function of material of filament of directly heated vacuum diode. 72 complete set to determine the work function of material of filament of directly heated vacuum diode. 73 complete set to determine the work function of material of filament of directly heated vacuum diode. 74 complete set to determine the plancks constant using leds of at least 4 different colours 75 complete set to determine the plancks constant using leds of at least 4 different colours 76 complete set to determine the plancks constant using leds of at least 4 different colours 77 complete set to determine the wavelength of h alpha emission line of hydrogen atom. 78 complete set to determine the wavelength of h alpha emission line of hydrogen atom. 79 complete set for ionization potential of mercury 80 complete set for ionization potential of mercury 81 complete set for ionization potential of mercury 82 complete set to determine the absorption lines in the rotational spectrum of iodine vapour 83 complete set to determine the absorption lines in the rotational spectrum of iodine vapour 84 complete set to determine the value of e / m by ( a ) magnetic focusing or ( b ) bar magnet 85 complete set to determine the value of e / m by ( a ) magnetic focusing or ( b ) bar magnet 86 complete set to determine the value of e / m by ( a ) magnetic focusing or ( b ) bar magnet 87 millikan oil drop experiment 88 complete set to show the tunnelling effect in tunnel diode using i v characteristics 89 complete set to study of v i & power curves of solar cells, and find maximum power point & efficiency 90 complete set to study of v i & power curves of solar cells, and find maximum power point & efficiency 91 regulated power supply for ics 92 analog to digital converter kit with regulated voltage supply 93 digital to analog converter kit with regulated voltage supply 94 completer set to study of electron spin resonance determine magnetic field as a function of the resonance frequency 95 complete set to study of zeeman effect: with external magnetic field; hyperfine splitting 96 complete set to study of zeeman effect: with external magnetic field; hyperfine splitting 97 complete set to show the tunneling effect in tunnel diode using i v characteristics 98 complete set to measure of susceptibility of paramagnetic solution ( quinckf s tube method ) 99 complete set to measure of susceptibility of paramagnetic solution ( quinckf s tube method ) 100 complete set to measure the magnetic susceptibility of solids. 101 complete set to measure the magnetic susceptibility of solids. 102 complete set to measure the magnetic susceptibility of solids. 103 complete set to determine the coupling coefficient of a piezoelectric crystal. 104 complete set to determine the coupling coefficient of a piezoelectric crystal. 105 complete set to determine the coupling coefficient of a piezoelectric crystal. 106 complete set to measure the dielectric constant of a dielectric materials with frequency 107 complete set to measure the dielectric constant of a dielectric materials with frequency 108 complete set to determine the complex dielectric constant and plasma frequency of metal using surface plasmon resonance ( spr ) 109 complete set to determine the complex dielectric constant and plasma frequency of metal using surface plasmon resonance ( spr ) 110 complete set to determine the complex dielectric constant and plasma frequency of metal using surface plasmon resonance ( spr ) 111 complete set to determine the complex dielectric constant and plasma frequency of metal using surface plasmon resonance ( spr ) 112 complete set to determine the refractive index of a dielectric layer using spr 113 complete set to determine the refractive index of a dielectric layer using spr 114 complete set to determine the refractive index of a dielectric layer using spr 115 complete set to determine the refractive index of a dielectric layer using spr 116 complete set to study the pe hysteresis loop of a ferroelectric crystal. 117 complete set to study the pe hysteresis loop of a ferroelectric crystal. 118 complete set to draw the bh curve of fe using solenoid & determine energy loss from hysteresis 119 complete set to draw the bh curve of fe using solenoid & determine energy loss from hysteresis 120 complete set to draw the bh curve of fe using solenoid & determine energy loss from hysteresis 121 complete set to measure the resistivity of a semiconductor ( ge ) with temperature by four probe method 122 complete set to measure the resistivity of a semiconductor ( ge ) with temperature by four probe method 123 complete set to determine the hall coefficient of a semiconductor sample. 124 complete set to determine the hall coefficient of a semiconductor sample. 125 complete set to measure the mutual inductance of two coaxial coils at various relative orientations using a ballistic galvanometer. 126 complete set to measure the mutual inductance of two coaxial coils at various relative orientations using a ballistic galvanometer. 127 complete set to measure the mutual inductance of two coaxial coils at various relative orientations using a ballistic galvanometer. 128 complete set to measure the mutual inductance of two coaxial coils at various relative orientations using a ballistic galvanometer. 129 complete set to verify the inverse cube law for magnetic dipoles ( study of the dependence of the field of a magnetic dipole on distance ) and determination of the horizontal component of the earth’s magnetic field by deflection and oscillation magnetometers. 130 complete set to verify the inverse cube law for magnetic dipoles ( study of the dependence of the field of a magnetic dipole on distance ) and determination of the horizontal component of the earth’s magnetic field by deflection and oscillation magnetometers. 131 complete set to verify the inverse cube law for magnetic dipoles ( study of the dependence of the field of a magnetic dipole on distance ) and determination of the horizontal component of the earth’s magnetic field by deflection and oscillation magnetometers. 132 complete set to verify the inverse cube law for magnetic dipoles ( study of the dependence of the field of a magnetic dipole on distance ) and determination of the horizontal component of the earth’s magnetic field by deflection and oscillation magnetometers. 133 complete set to verify the law of malus for plane polarized light. 134 complete set to verify the law of malus for plane polarized light. 135 complete set to verify the law of malus for plane polarized light. 136 complete set to analyze elliptically polarized light by using a babinets compensator. 137 complete set to analyze elliptically polarized light by using a babinets compensator. 138 complete set to study dependence of radiation on angle for a simple dipole antenna. 139 complete set to determine the wavelength and velocity of ultrasonic waves in a liquid ( kerosene oil, xylene, etc. ) by studying the diffraction through ultrasonic grating. 140 complete set to determine the wavelength and velocity of ultrasonic waves in a liquid ( kerosene oil, xylene, etc. ) by studying the diffraction through ultrasonic grating. 141 complete set to determine the wavelength and velocity of ultrasonic waves in a liquid ( kerosene oil, xylene, etc. ) by studying the diffraction through ultrasonic grating. 142 complete set to study the reflection, refraction of microwaves 143 complete set to study the reflection, refraction of microwaves 144 complete set to study polarization and double slit interference in microwaves. 145 complete set to study polarization and double slit interference in microwaves. 146 complete set to determine the refractive index of liquid by total internal reflection using wollastons air film. 147 complete set to determine the refractive index of ( 1 ) glass and ( 2 ) a liquid by total internal reflection using a gaussian eyepiece. 148 complete set to study the polarization of light by reflection and determine the polarizing angle for air glass interface. 149 complete set to plot plancks law for black body radiation and compare it with weins law and raleigh jeans law at high temperature ( room temperature ) and low temperature. 150 complete set to plot plancks law for black body radiation and compare it with weins law and raleigh jeans law at high temperature ( room temperature ) and low temperature. 151 complete set to plot specific heat of solids by comparing ( a ) dulong petit law, ( b ) einstein distribution function, ( c ) debye distribution function for high temperature ( room temperature ) and low temperature and compare them for these two cases 152 complete set to plot maxwell boltzmann distribution function versus temperature. 153 complete set to plot maxwell boltzmann distribution function versus temperature. 154 complete set to plot fermi dirac distribution function versus temperature. 155 complete set to plot bose einstein distribution function versus temperature. 156 32mm edf spectrometer prism 157 spirit level ( brass made ) 158 sodium lamp ( 35 watt ) 159 sodium lamp jacket ( with adjustable slits on four sides ) 160 continuously variable high voltage power supply for glowing discharge tubes 161 continuously variable high voltage power supply for glowing discharge tubes 162 continuously variable high voltage power supply for glowing discharge tubes 163 stand to hold discharge tube 164 spectromter ( 7” diameter, and with two 20 sec vernier scale, 180 degree apart ) 165 spectromter ( 7” diameter, and with two 20 sec vernier scale, 180 degree apart ) 166 spectromter ( 7” diameter, and with two 20 sec vernier scale, 180 degree apart ) 167 digital balance ( upto 2kg ) 168 digital balance ( upto 5kg ) 169 power supply ( 2v, 1a ) with short circuit protection 170 power supply ( 2v, 2a ) with short circuit protection 171 variable voltage source ( 0 12v ) with short circuit protection 172 reading telescope with stand and scale arrangementt 173 reading telescope with stand and scale arrangementt 174 diffraction grating ( 15000 lines / inch, 12000 lines / inch, 7500 lines / inch ) 175 ballistic galvanometer 176 ballistic galvanometer 177 ballistic galvanometer 178 variable inductance box ( 5mh to 100mh ) 179 lamp and scale arrangement 180 lamp and scale arrangement 181 lamp and scale arrangement 182 variable regulated power supply ( 2 to 12 volt and current 2 amp ) with short circuit protection 183 plug type fractional resistance box ( individual minimum resistance 0.1 ohm and individual maximum resistance 50 ohm ) 184 plug type resistance box ( individual minimum resistance 1 ohm and individual maximum resistance 10000 ohm ) 185 plug type resistance box ( individual minimum resistance 10 ohm and individual maximum resistance 50000 ohm ) 186 rheostat ( 10 ohm, 4 a ) 187 rheostat ( 50 ohm, 2 a ) 188 rheostat ( 100 ohm, 1 a ) 189 standard resistance with two terminals ( 2 ohm, 1 a ) 190 standard resistance with two terminals ( 1 ohm, 1 a ) 191 standard low resistance with four terminals ( 0.1 ohm, 5 a ) 192 decade resistance box 193 decade capacitance box 194 table galvanometer with mount ( 20 micro amps / division, scale 30 0 30g / 30 division both side, 65 mm diameter ) 195 moving magnet micro ammeter ( 100ma dc ) rectangular type 196 moving magnet micro ammeter ( 200ma dc ) rectangular type 197 student table galvanometer 198 single phase servo voltage stabilizer...

Technical Education and Training Department - West Bengal

20548462 supply, testing, installation and commissioning and demonstration of hand tools, instruments, equipment and machinery etc. for the trade of electrician. 1 steel rule graduated both in metric and english unit, 300 mm with precision of 1 / 4th mm. 2 pincer, 150 mm. 3 chisel cold, 25 mm x 200 mm. 4 chisel firmer with wooden handle, 6 mm x 200 mm. 5 bradawl 6 scissors blade, ss, 200mm. 7 scissors blade, ss, 150 mm. 8 hammer extractor type, 250 grams. 9 try square, 150 mm blade. 10 out side micrometer, 0 25 mm least count 0.01mm. 11 earth plate, 60cm x 60cm x 3.15mm copper plate & 60cm x 60cm x 6mm gi plate ( 1 each in a set ) . 12 earth electrode, primary electrode 2100x28x3.25mm secondary cu strip 20x5mm. 13 fuses, hrc & glass rewire type. ( 1 each in a set. ) . 14 capacitors electrolytic, ceramic, polyester film, variable, 15 various electronic components resistors, diode, transistor, ujt, fet, scr, diac, traic, igbt, small transformer etc. 16 various lamps halogen, incandescent lamp, fluorescent tube, hp mercury vapor lamp, high pressure sodium lamp, low pressure sodium lamp, led ( 1 no. each in a set. ) . 17 cables : twisted pair non metallic sheathed cable, underground feeder cable, ribbon cable, metallic sheathed cable, multi conductor cable, coaxial cable, direct buried cable ( each of 1 mtr. length. ) . 18 bus bar with brackets 1 mtr each 19 rubber mat 2’ x 4’ x 1” 20 electrician helmet yellow colour. 21 safety belt standard quality. 22 phase sequence indicator 3 phase, 415 v. => open tender...

Department of Higher Education - West Bengal

19544108 procurement of various equipments 1 4 particle size analysis set: hydrometer method see nit doc for detailed specification 1.5c portable weather station. see nit doc for detailed specification 1 51 automatic sieve shaker see nit doc for detailed specification. 1 52 rocks and minerals set see nit doc for detailed specification. 1 53 soil ph meter. see nit doc for detailed specification 1 54 generating globe see nit doc for detailed specification 1 55 geometry toolset. see nit doc for detailed specification. 1.56i binoculer. see nit doc for detailed specification. 1.57 electronic balance. see nit doc for detailed specification. 1.58 soil kit. see nit doc for detailed specification. 1.59 sheive set. see nit doc for detailed specification. travelling microscope. see nit doc for detailed specification. 1.61 spectrometer. see nit doc for detailed specification. 1.62 slide callipers. see nit doc for detailed specification. 1.63 lee chorlton apparatus complete set. see nit doc for detailed specification. 1.64 multimeter (good quality). see nit doc for detailed specification. 1.65 lamp & scale arrangement complete set. see nit doc for detailed specification. 1.66 lnduction oven and 500 ml beaker set. see nit doc for detailed specification. 1.67 polarimeter complete set. see nit doc for detailed specification. 1.68 plane diffraction grating (brass body). see nit doc for detailed specification. 1.69 he discharge complete set. see nit doc for detailed specification. 1 7 biprism complete set. see nit doc for detailed specification. 1.71 sodium lamp with house & transformer see nit doc for detailed specification. 1.72 crossed grating (300 lines/mm) with laser source complete...

Department of Higher Education - West Bengal

18970081 supply of laboratory equipments and materials for department of physics, chemistry, zoology, botany, geography, food and nutrition and computer science of gour mahavidyalaya : 37 make : detech) 38 emitter follower complete with biasing power supply, circuit arrangement, audio generator 200 khz dial type, detailed manual. (make : detech) voltage supply(mutual inductance setup) dc power supply 0 30v / 5 a precision power supply : cv/cc type dc power supply. fully protected against continuous short circuit and over load. automatic crossover from cv to cc. remote sensing 39 type. load and line regulation better than 0.05%. ripple less than 5 mv. complete with 0.1% class digital voltmeter & ammeter (make : detech)44 telescope. clamping devices are provided to lock the colorimeter & telescope after adjustment. (make : detech) 45 grating plates grating. imported optical grating: imported from uk 15000lpi (15000lpi)signal generatorxy mode component tester; 2 level calibrator(50khz)prism prism. edf 32x32 for spectrometer work. made from extra dense flint glass. ri – 1.65 optical bench 0.75 ss rods. heavy duty heavy type. 1 stainless steel rods, heavy riders. 1.5 meter long. heavy duty. it has two metalic heavy rods duly chrome plated. a third is provided for better support. machine graduated scale.four heavy cast iron riders are provided. complete with lens holder, lamp house, screen, needle. (make : detech) philips low pressure sodium lamp phillips. 35 watttransformer for na lamp (make : detech) polarimeter with bi quartz it has p aurent quartz device which makes the instrument52 body of search coil is made with non magnetic and nonconducting material – complete with stand and releasing devices (make : detech) 53 galvanometer galvanometer. ballistic / dead beat made from phosphor bronze ligament imported from...

Public Works Department - West Bengal

18952694 supply of some urgent maintenance materials 1 supply of 2.5 μf 440 v (oil type) capacitor (make universal/tibcon) metal body. 2 supply of 2.25 μf 440 v (oil type) capacitor (make universal/tibcon) metal body. 3 supply of 220 volt, 100 watt mini fan regulator rotary step (make anchor, model 14501) 4 supply of 220 volt, 100 watt deluxe fan regulator rotary step (make anchor, model 14501) 5 supply of 220 volt, 100 watt opel fan regulator (make anchor, model 14501) 6 supply of 220 volt, resistance type fan regulator (make crompton greaves) 7 supply of 220 volt, 400 watt high pressure sodium lamp (make philips, model son lamps 400 w tubular) 8 supply of 220 volt, 400 watt ballast (make philips, model bsn 400 x262) 9 supply of 220 volt, 400 watt ignitor for high pressure sodium lamp (make philips, model sn58/02)...

Directorate General Defence Estates - West Bengal

18051770 supply of electrical articles : 43 smp type led light set 12 watt 44 smp type led light set 18 watt 45 main switch jj co, 30 / 32 amp.2 cut 46 main switch, 100 amp 47 mcb 15 watt. 48 mcb 26 watt. 49 metal balast, 400 wtt 50 metal lamp, 400 wt 51 nose pliers, 6 52 piano type switch, 15 amp. 53 piano type switch, 5 amp. 54 pl choke ( ballast ) , 11 watt 55 plug shoe, 15 amp, 56 plug shoe, 5 amp. 57 plug socket, 15 amp. 58 plug socket, 5 amp. 59 socket 5 amp. 60 power cables, al conductor, pre sheathed ( heavy duty ) armoured. 61 pvc board 10 way 62 pvc board 8 way 63 pvc board 6 way 64 pvc board for ac 65 pvc casing 3 / 4, white 66 pvc wire 6 sq.mm, 2 core, aluminium 67 pvc wire, 3 / 20 gauge, copper 68 pliers 12 69 pvc wire, 3 / 22 gauge, copper 70 screw 1 1 / 2, 3 / 4, 1 / 2 as per office sample 71 screw driver, 12 long. 72 sodium ballast 250 watt 73 sodium lamp 250 watt 74 switch 10 amp. 75 tester of electronic work 76 time switch ml4 ( 220 240v ) 77 led tube light 22 watt set 78 led tube light, 4 long 79 electronic digital multimeter ( a, v, o ) ( analog clamp meter ) 80 socket 15 amp. 81 steel tape 5 m 82 rubber tape 1 83 led stret light, 120 watt 84 led stret light, 80 watt 85 led flood light, 20 watt 86 led flood light, 40 watt 87 led flood light, 200 watt 88 spike buster ( extension box ) with fuse, 5 in 1 89 wooden gully 90 plug base, 5 amp. 91 6 way pvc switch box 92 fan regulator 93 led torch, as per sample 94 all in one screw driver set, as per sample 95 slide wrench 96 dull wrench set ( 12 / 13 to 20 / 22 ) 97 spot lamp, 150 watt 98 led spot lamp, 3 watt 99 led spot lamp, 15 watt...

Directorate General Defence Estates - West Bengal

18051765 supply of electrical articles : 1 5 in 1 combined, philips / anchor 2 ac starter 2 ton north west co 3 aluminium bottle socket, 16 no. 4 aluminium flat socket, 16 no. 5 black tape ( steel grip ) for electric mark 6 bulb ( lamp ) button holder, pritam co 7 bulb ( lamp ) holder, insulated, pritam co 8 led bulb, 25 wt. 9 led down lighter 50 watt 10 led bulb, 15 wt. 11 led bulb, 7 wt. 12 change over switch, 200 amp 13 change over switch, 100 amp 14 cliping machine ( hand ) 15 condensor, 2.5 / 2.25 for 48 fan 16 ceiling fan 48 17 exhaust fan 16 18 exhaust fan 18 19 wall hanging type fan 16 20 wall hanging type fan 18 21 conductor, ml4 ( 220 240v ) 22 copper wire 1.5 sq.mm. 23 copper wire, 7 / 20 sq.mm. 24 copper wire 2.5 sq.mm 25 copper wire 4 sq.m.mm 26 cut out 100 amp. as per sample 27 drill bead, 5 / 8 dia, as per sample 28 ferrule socket, 15 no, aluminum 29 flexible wire ( plastic ) as per sample 30 fuse piyano type, 15 wtt 31 gear box, 4 core 16 mm 32 hammer 500 gm as per sample 33 hammer drill machine ( heavy ) , as per sample 34 electric drill machine, as per sample 35 hand gloves for electric, duck back 36 holder for tube light, pritam co. 37 hp sodium ballast, 150 wt. 38 hp sodium ignator, electronic150 / 250 39 hp sodium lamp holder 39 hp sodium vapour lamp, 150 wt. 40 ignator 400 wt 41 insulated plus with outter...

Central Public Works Department - West Bengal

17414520 auction of unserviceable materials and t and p articles electric ceiling fan, remington type writer, blanger balance ( capacity 10 kg ) with iron , weight ( 5kgi2kg+lkg+500gm+200gm+100gm ) , and brass weight ( s0gm+20gm+10gm+sgm ) , stand / spring balance, mini drafter, drawing instrument box, plane hand level, plastic scale, plastic protractor, c.g.i.sheet, steel chair ( without arm ) , steel chair ( with arm ) , steel table, steel almirah ( big ) , steel almirah ( small ) , steel rack ( big ) steel rack ( small ) , steel chair with cushion seat back , steel almirah ( big ) , steel almirah ( small ) , portable black & white tv, used unserviceable ceiling fan , battery charger ( unserviceable ) , 2 x 6 gym ug armoredalumn. condr. cable, twin decorative flue fittings , dismantled head of vehicle, tube lamp assorted, lamp assorted ( incandescent ) , choke assorted, hpsv 70 w sodium lamp assorted, 40w ballast, compact set of power plug, main electric panel with main switch...

Headquarters Central Command - West Bengal

16784951 supply of electrical articles: 63 pvc board 6 way 64 pvc board for ac 65 pvc casing 3 / 4, white 66 pvc wire 6 sq.mm, 2 core, aluminium 67 pvc wire, 3 / 20 gauge, copper 68 pliers 12 69 pvc wire, 3 / 22 gauge, copper 70 screw 1 1 / 2, 3 / 4, 1 / 2 as per office sample 71 screw driver, 12 long. 72 sodium ballast 250 watt 73 sodium lamp 250 watt 74 switch 10 amp. 75 tester of electronic work 76 time switch ml4 ( 220 240v ) 77 ledtube light 22 watt set 78 led tube light, 4 long 79 electronic digital multimeter ( a, v, o ) ( analog clamp meter ) 80 socket 15 amp. 81 steel tape 5 m 82 rubber tape 1 83 led stret light, 120 watt 84 led stret light, 80 watt 85 led flood light, 20 watt 86 led flood light, 40 watt 87 led flood light, 200 watt 88 spike buster ( extension box ) with fuse, 5 in 1 89 wooden gully 90 plug base, 5 amp. 91 6 way pvc switch box 92 fan regulator 93 led torch, as per sample 94 all in one screw driver set, as per sample 95 slide wrench 96 dull wrench set ( 12 / 13 to 20 / 22 ) 97 spot lamp, 150 watt 98 led spot lamp, 3 watt 99 led spot lamp, 15 watt...

Headquarters Central Command - West Bengal

16784943 supply of electrical articles: 1 5 in 1 combined, philips / anchor 2 ac starter 2 ton north west co 3 aluminium bottle socket, 16 no. 4 aluminium flat socket, 16 no. 5 black tape ( steel grip ) for electric mark 6 bulb ( lamp ) button holder, pritam co 7 bulb ( lamp ) holder, insulated, pritam co 8 led bulb, 25 wt. 9 led down lighter 50 watt 10 led bulb, 15 wt. 11 led bulb, 7 wt. 12 change over switch, 200 amp 13 change over switch, 100 amp 14 cliping machine ( hand ) 15 condensor, 2.5 / 2.25 for 48 fan 16 ceiling fan 48 17 exhaust fan 16 18 exhaust fan 18 19 wall hanging type fan 16 20 wall hanging type fan 18 21 conductor, ml4 ( 220 240v ) 22 copper wire 1.5 sq.mm. 23 copper wire, 7 / 20 sq.mm. 24 copper wire 2.5 sq.mm 25 copper wire 4 sq.m.mm 26 cut out 100 amp. as per sample 27 drill bead, 5 / 8 dia, as per sample 28 ferrule socket, 15 no, aluminum 29 flexible wire ( plastic ) as per sample 30 fuse piyano type, 15 wtt 31 gear box, 4 core 16 mm 32 hammer 500 gm as per sample 33 hammer drill machine ( heavy ) , as per sample 34 electric drill machine, as per sample 35 hand gloves for electric, duck back 36 holder for tube light, pritam co. 37 hp sodium ballast, 150 wt. 38 hp sodium ignator, electronic150 / 250 39 hp sodium lamp holder 39 hp sodium vapour lamp, 150 wt. 40 ignator 400 wt 41 insulated plus with outter 43 smp type led light set 12 watt 44 smp type led light set 18 watt 45 main switch jj co, 30 / 32 amp.2 cut 46 main switch, 100 amp 47 mcb 15 watt. 48 mcb 26 watt. 49 metal balast, 400 wtt 50 metal lamp, 400 wt 51 nose pliers, 6 52 piano type switch, 15 amp. 53 piano type switch, 5 amp. 54 pl choke ( ballast ) , 11 watt 55 plug shoe, 15 amp, 56 plug shoe, 5 amp. 57 plug socket, 15 amp. 58 plug socket, 5 amp. 59 socket 5 amp. 60 power cables, al conductor, pre sheathed ( heavy duty ) armoured. 61 pvc board 10 way 62 pvc board 8 way 63 pvc board 6 way...

Public Works Department - West Bengal

11639992 annual comprehensive maintenance of electrical installation of chemical examination laboratory at 46, christopher road, kolkata 46. supply of maintenance materials 4 ft. 230 v 40 watt tube light , 4 ft. 230 v led tube light , push type tube holder , tube holder carrier ( single ) , tube holder carrier ( single ) , 40 watt tube light starter ( make philips ) , 63 a, 240 v dp mcb isolator ( make havells, cat no dhmiodpx063 ) , 32 a, 240 v sp mcb ( make havells, dhmcdspf006 032 ) , 20 a, 240 v dp mcb ( c series ) ( make havells ) , 6a, 240 volt, piano key type switch ( make anchor ) ( colour white ) , 6a, 240 volt, flush type socket ( 2 in 1 socket, code 38364 ) ( make anchor ) ( colour white ) , 20a, 240 volt, piano key type switch ( make anchor ) ( colour white ) , 10a & 20a, 240 volt, piano key type socket ( make anchor ) ( colour white ) ( code 38524 ) , ballast for 150 watt sodium vapour lamp ( make philips, bsn 150 x262 ) , high pressure 150 w tubular sodium lamp , screw cap holder for 150 w tubular sodium lamp , modular type starter 25 a ( make northwest, , ding dong call bell , bell push switch , infrared thermometer , digital clamp meter , wooden ladder , self support type aluminum ladder...

University Of Burdwan - West Bengal

11633714 repair and maintenance of instruments: 1 a) fiber optic spectrophotometer (tungsten halogen source & reflection probe) fiber optic spectrophotometer b) repair of ultrasonics set up consist of rf oscillator, piezoelectric crystals (3 3.5mhz, 4 5 mhz), liquid containers etc. c) repair and replacement of electromechanical experiment set up consisting of power supply (0 100v), magnetron valve etc. d) repair of constant deviation spectrometer set up consisting of prism drum arrangement, eyepieces, helium, mercury and neon discharge tube with power supply etc. e) repair of hall effect experiment set up consisting of n type ge crystal (thickness = 0.05cm) along with probe, constant current power supply etc. f) repair of jamin’s interferometer setup consisting of mica foils, 100 watt white lamp and 100 watt lamps, lamp stands etc. g) repair and replacement of steffan’s constant experimental set up consisting of stop watch etc. h) repair of fabri perot experimental set up consisting of sodium lamp along with lamp source. i) repair of aplab make 30 mhz (2 ch 4 trace) oscilloscope j) repair of aplab make regulated dc power supply. [0 32 v dc] k) repair of chaotic oscillator set up consisting of multimeter etc. l) co2 laser power supply 20 kv m) repair and maintenance of pockel effect experiment setup consisting of 2kv dc power supply, cro (one channel does not work properly), he ne laser source etc. n) to upgrade the existing set up of the experiment on op amp based linear and nonlinear circuits the following instruments needs to be repaired: a) cathode ray oscilloscope gwinstek, (b), digital multimeter, (c) function generator o) to upgrade the existing set up of the experiment on ce amplifier the following instruments needs to be repaired: (a) cathode ray oscilloscope (make: aplab) (b) function generators, q (c) on line digital multimeter (make. aplab) p) repair of faraday effect experiment set up consisting of constant current source etc. q) repair of electron spin resonance spectrometer scientific equipment roorkee. r) repair of electron spin resonance spectrometer consisting of 20...

Directorate of Technical Education and Training - West Bengal

10271466 procurement of equipment, instrument, machineries, tools: 73 double organ bath with thermostat 74 filtration equipment 75 glass distillation unit for water for injection 76 haemoglobinometer 77 hardness tester 78 laboratory centrifuge 79 mettler balance 80 pilot fluid bed processor (dryer granulator & coater) 81 refrigerator 220 ltr double door 82 rotary table press (single 8 station d tooling) 83 single station tablet compression machine 84 six pannel dissolution apparatus 85 sphygmomanometer 86 tablet counter small 87 trinocular microscope with ccd camera 88 water bath 89 autoclave vertical 90 thermostatic water bath 91 digital electronic balance (weighing range 0.1gm to 200gm) 92 digital electronic balance (weighing range 0.1gm to 500gm) 93 digital photocolorimeter 94 kipps apparatus 95 gutzeit apparatus 96 digital thermometer 97 clinical thermometer(oval) 98 stop watch 99 projection microscope 100 height and weight machine (digital) 101 continuous hot extraction equipment 102 conical percolator ( soxhlet equipment) 103 tincture press 104 tablet coating pan 105 polishing pan 106 dissolution rate test apparatus 107 planetory mixture 108 collapsible tube filling machine. 109 hand operated tablet machine 110 glass fitted meusium 111 abbe refractometer 112 polarimeter with laurant half shade4 113 sodium lamp with power supply for research polarimeter 114 distillation apparatus 115 de ioniser (water treatment plant) 116 magnetic stirrer 117 water bath rectangular (thermostatic control) 118 fire extinguisher 119 turbidity meter 120 imaging system with coloured monitor. 121 compound microscope 122 water still manesty type 123 test tube stand 124 gas oven 125 tablet machine hand operated...