Tender For supply of electrical materials on annual rate contract. - 1.5 sq.mm f.r copper pvc insulated wire., 2.5 sq.mm f.r copper pvc insulated wire., 4 sq.mm fr copper pvc insulated wire., 6 sq.mm fr copper pvc insulated wire., mains with isi mark wp 2 x 2.5 sq.mm. 1100 v grade aluminium pvc insulated cable., mains with isi mark wp 2 x 4 sq.mm. 1100 v grade aluminium pvc insulated cable., mains with isi mark wp 2 x 6 sq. mm.1100 v. grade aluminium pvc insulated cable., retrofit t8 led 18 / 20 tube light., ceiling rose / batten holder /slanting holder /hanging cord switch / hanging bell push/ pendent holder bakelite base 6a., street light bracket made from 25 mm. dia b classg.i. pipe, 0.6m. in length with clamps for suitable pole., street light bracket made from 32 mm. dia b classg.i. pipe, 0.6m. in length with clamps for suitable pole., street light bracket made from 40 mm. dia b classg.i. pipe, 0.6m. in length with clamps for suitable pole., condenser 2.5 micro farad for ceiling fan., ceiling fan of 600mm. sweep complete, ceiling fan of 900mm. sweep complete, energy saving ceiling fan 230 v a.c. 50 cycles 1200mm complete, ceiling fan 230 v a.c. 50 cycles 1400 mm complete, double pole metal clad switch with hc type fuse 240v, 63a, triple pole metal clad switch and fuse 415v, 100a, spmcb 0.5a to 5a, c-series, spmcb 6a to 32a, b- series (for lighting), spmcb 40a to 63a, b- series (for lighting), tpmcb 6 a to 32a, 3 pole mccb upto 100a, 415v, with short circuit rating 25 ka (ics=100% of icu), adjustable thermal (overload) setting and fixed magnetic setting with provided leads, provision for installation of shunt/ uv/ trip alarm contact and mccb should have phase barriers both sides, in provided enclosure, hc pattern porcelain fuse bridges with base & hc type fuse links 240v 16a erected on polished wooden block complete, hc pattern porcelain fuse bridges with base & hc type fuse links 240v 32a erected on polished wooden block complete, porcelain fuse bridges with base hc type fuse links 240v 63a erected on polished wooden block complete, porcelain fuse bridges with base hc type fuse links 415v 100a erected on polished wooden block complete, xlpe armoured cable 2 core 6 sq.mm. aluminium conductor with continuous 5.48 sq. mm, xlpe armoured cable 2 core 10 sq.mm. aluminium conductor with continuous 5.48 sq. mm, xlpe armoured cable 3 core 25 sq.mm. aluminium conductor, xlpe armoured cable 4 core 6 sq.mm. aluminium conductor, xlpe armoured cable 4 core 10 sq.mm. aluminium conductor, xlpe armoured cable 4 core 16 sq.mm. aluminium conductor, gi earth wire of high purity of different sizes used for earthing or any other purposes, providing pair of duly tested rubber hand gloves as per is:47705 suitable for working upto 22 kv supply complete., ding dong / electronic musical type call bell with heavy duty coil suitable to operate on 230v a.c., electronic type cordless call bell erected on t.w. board having portable bell push working on 9v d.c. battery and (effective range upto 45 meter) bell on 250 v a.c.supply, electronic type step regulator for ceiling fan 600/ 900/ 1200/ 1400 mm. sweep, complete, double pole isolator only switch version of miniature circuit breaker of 40a, triple pole isolators only switch version of miniature circuit breaker of 63a, triple pole isolators only switch version of miniature circuit breaker of 100a, quartz electronic time switch having 24 hour dial to work on 250 v 50 cycle ac having built in rechargeable nickel cadmium batteries to run the time switch on failure of supply having switch contact rating up to 16a to use independently or in conjunction with contactor., two pole power contactor 230 v, 12 a for time switch complete, two pole power contactor 230 v, 32 a for time switch complete, four pole power contactor 430 v, 16 a for time switch complete, four pole power contactor 430 v, 40 a for time switch complete, programmable digital almanac timer microcontroller based with real time clock to operate on de
Tender For supply of spares for temperature elements thermocouples in various locations of boiler areas - r type thermocouple with flanged thermowell,element : duplex pt rh (13%)/pt,ielement dia : 24 awg,l:1200mm el:300mm,lbh:1500mm,process connection : adjustable flange 1 and 1/2 inch ansi 150 rf cadmium platedcs,inner one : ceramic of od:12 x i.d 8 mm. outer, rtd with threaded tungsten carbide thermowell,element : duplex platinum resistance element hermetically sealed.,material : tungsten carbide. i.d : 9 +/- 1mm.,o.d : 24 +/- 1mm,il:300mm,thrd length: 25mm, el:150mm, nipple:150mm,lbh:625mm,female conn. : m 20 x
Tender For supply of optical storage media (q3) , secondary sealed cells and batteries for portable application - nickel cadmium conforming to is 16048 (part 1) (q3)
Tender For supply of un-insulated cadmium copper catenary wire 65 sq mm (19/2.10 mm), spec:- ti/spc/ohe/cat (cu-cd)/ 0971, str: ti str 020, rev 02 [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]
Tender For supply of zinc sulphide as per specification , yttrium fluoride as per specification , chromium as per specification , indium shots as per specification , tin shots as per specification , cadmium telluride as per specification
Tender For supply of punch washer a-22 as per is-2016-1967 steel cadmium plated and passivated as per is-1572-1986 , classification fe/ cd 8 packing and marking as per is:2016-1967(steel), spec/drg no- as per is-2016-1967 (steel ) [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]
Tender For design, manufacture, supply, erection, testing & commissioning of float-cum-boost dual battery charger suitable for charging 150/250 ah, 220 v plante lead acid battery, 155 ah nickel cadmium battery and 144 ah lithium iron phosphate battery set as per enclosed specification no. rdso/pe/spec/ac/0008 (rev 2) along with metro railway kolkata's addendum to this rdso specification [ warranty period: 60months after the date of delivery ] ]
Tender For supply of hexagon head bolt m16 x 70. threaded length (b) =40. is: 1364(part-1)-2023- & is :1367(part-3)-2017- p-6.8. cadmium plated and passivated as per is:1572 -1986. classification fe/cd 8. [ warranty period: 30 months after the date of delivery ] ]