Department Of Atomic Energy - Tamil Nadu

30990110 bids are invited for custom bid for services service contract for the maintenance of the electrical infrastructure item no 1 service and maintenance of substations qty 24 month , custom bid for services item no 2 preventive maintenance of electrical equipments qty 42 operation , custom bid for services item no 3 excavation of trenches for cable laying qty 1000 cubic meter , custom bid for services item no 4 supply of bricks qty 4000 nos , custom bid for services item no 5 supply and installation of panel board boxes qty 1500 kg , custom bid for services item no 6 supply fabrication and erection of support structures qty 3000 kg , custom bid for services item no 7 deployment of manpower skilled beyond duty hours qty 2000 hrs , custom bid for services item no 8 deployment of manpower unskilled beyond duty hours qty 2000 hrs , custom bid for services item no 9 additional maintenance jobs skilled qty 840 operation , custom bid for services item no 10 additional maintenance jobs unskilled qty 1600 operation , custom bid for services item no 11 laying of cables 3c or 4c 25 sqmm to 4 sqmm qty 100 meter , custom bid for services item no 12 laying of cables 35c or 4c 10 sqmm to 120 sqmm qty 100 meter , custom bid for services item no 13 laying of cables 35c 150 sqmm to 400 sqmm qty 200 meter , custom bid for services item no 14 laying of cables 1c 500sqmm and 3c 240sqmm to 300sqmm qty 150 meter , custom bid for services item no 15 removal and relaying of cables qty 300 meter , custom bid for services item no 16 installation of joint kits 3c 300 sqmm qty 4 nos , custom bid for services item no 17 installation of joint kits 1c 500 sqmm qty 12 nos , custom bid for services item no 18 installation of joint kits 3c 150 sqmm to 240 sqmm qty 2 nos , custom bid for services item no 19 painting and numbering of electrical installations qty 2250 square meter , custom bid for services item no 20 painting of 4 pole structures qty 1 nos , custom bid for services item no 21 painting of h pole structures qty 21 nos , custom bid for services item no 22 painting of 1250kva onan transformers qty 15 nos , custom bid for services item no 23 painting of 1250kva dry type transformers qty 2 no 23 painting of 1250kva dry type transformers qty 2 nos , custom bid for services item no 24 painting of 315 kva dry type transformers qty 2 nos , custom bid for services item no 25 painting of 125mva onan transformers qty 1 nos , custom bid for services item no 26 supply of miscellaneous spares and other accessories required for maintenance of electrical infrastructure qty 4000000 rupees , custom bid for services item no 27 servicing testing and overhauling of 33kv 1250 a ht vacuum circuit breakers qty 1 nos , custom bid for services item no 28 servicing testing and overhauling of 11kv 1250a ht vacuum circuit breakers qty 15 nos , custom bid for services item no 29 servicing testing and overhauling of 11kv 630a ht vacuum circuit breakers circuit breakers qty 37 nos , custom bid for services item no 30 servicing testing and overhauling of 3200 a 4 pole edo air circuit breakers qty 1 nos , custom bid for services item no 31 servicing testing and overhauling of 2000a 4 pole edo air circuit breakers qty 13 nos , custom bid for services item no 32 servicing testing and overhauling of 800a 4 pole edo air circuit breakers qty 16 nos , custom bid for services item no 33 servicing testing and overhauling of 630a 4 pole edo air circuit breakers qty 1 nos , custom bid for services item no 34 servicing testing and overhauling of 2000a 4 pole mdo air circuit breakers qty 5 nos , custom bid for services item no 35 servicing testing and overhauling of 1600a 4 pole mdo air circuit breakers qty 6 nos , custom bid for services item no 36 servicing testing and overhauling of 1250a 4 pole mdo air circuit breakers qty 6 nos , custom bid for services item no 37 servicing testing and overhauling of 800a 4 pole mdo air circuit breakers qty 2 nos , custom bid for services item no 38 servicing testing and overhauling of 1250 a edo air circuit breakers qty 6 nos , custom bid for services item no 39 testing of current transformers 8005 a upto 10005 a qty 4 sets , custom bid for services item no 40 testing of current transformers 80405a upto 9004505a qty 51 sets , custom bid for services item no 41 testing of current transformers 4002005a upto 32005a qty 72 sets , custom bid for services item no 42 testing of neutral ct upto 2000a qty 18 nos , custom bid for services item no 43 testing of core balance current transformer upto 100a qty 18 nos , custom bid for services item no 44 testing of current transformers 6005a 11kv ps class qty 5 sets , custom bid for services item no 45 testing of 11kv110v kirloskar make potential transformers qty 18 nos , custom bid for services item no 46 testing of 11kv110v voltech make potential transformers qty 4 nos , custom bid for services tem no 47 testing of 11kv110v megawin make potential transformers qty 2 nos , custom bid for services item no 48 testing of 33kv110v megawin make potential transformers qty 1 nos , custom bid for services item no 49 testing and servicing of overcurrent earthfault relays qty 75 nos , custom bid for services item no 50 testing and servicing of ref relays qty 20 nos , custom bid for services item no 51 testing and servicing of definite time relays qty 20 nos , custom bid for services item no 52 testing and servicing of sensitive earth relays qty 13 nos , custom bid for services item no 53 testing and servicing of earth fault relays qty 16 nos , custom bid for services item no 54 testing and servicing of reverse power relays qty 2 nos , custom bid for services item no 55 testing and servicing of master trip relays qt 59 nos , custom bid for services item no 56 testing and servicing of auxiliary relays qty 75 nos , custom bid for servicing of auxiliary relays qty 75 nos , custom bid for services item no 57 testing and servicing of trip circuit supervision relays qty 38 nos , custom bid for services item no 58 testing and servicing of insistence undervoltage relays qty 25 nos , custom bid for services item no 59 testing and servicing of fuse failure relays qty 20 nos , custom bid for services item no 60 testing and servicing of transformer differential relays qty 1 nos , custom bid for services item no 61 testing and servicing of digital ammeter qty 80 nos , custom bid for services item no 62 testing and servicing of digital voltmeter qty 80 nos , custom bid for services item no 63 testing and servicing of multifunction meter qty 83 nos , custom bid for services item no 64 testing and servicing of over voltage and under voltage relays qty 10 nos , custom bid for services item no 65 testing and servicing of undervoltage relay timer qty 25 nos , custom bid for services item no 66 bush clearance near electrical installations and electrical infrastructure buildings qty 60 hrs , custom bid for services item no 67 rewinding of fans qty 100 nos , custom bid for services item no 68 breakdown maintenance of high mast pole qty 5 nos...

Southern Railway - Tamil Nadu

29199610 supply of power relay.power relay., power relay c255, 5a, 250vac 5a, 240v ac, 5a 28v dc, my2n, make: omran or its equivalent....

Southern Railway - Tamil Nadu

28961328 supply of power relay.power relay., power relay c255, 5a, 250vac 5a, 240v ac, 5a 28v dc, my2n, make: omran or its equivalent....

Chennai Port Trust - Tamil Nadu

26156190 auction sale of surplus tugs sekkizhar & sundaranar and its spares tug “sekkizhar” 32t bollard pull , tug “sundaranar” 32t bollard pull ,222 nos. of spares at main stores and 167 nos. of spares , 1 gear for cam shaft(clock 2 metal for piston pinpart 3 connecting rod assy.part 4 bushing for l.o pumppart 5 shaft assy. for c.w pump 6 bolt & nut for cylinder h 7 spring for needle valve p 8 o ring for f.o injection 9 seal ring for f.o injecti 10 round chord ringpart no.1 11 round chord ringpart no.4 12 o ring (1260 x 5), p.no.1 13 o ring (248 x 5), p.no.14 14 o ring (315 x 5), p.no. 1 15 o ring (300 x 8), p.no. 1 16 o ring (65 x 5) p.no. 155 17 o ring (980 x 10), p.no. 18 shaft seal ring (ak880 x 19 shaft seal ring (adck 400 20 o ring (8 x 2.5), p.no. 2 21 rotary shaft seal p.no. 4 22 bearing ring 140 x 125 x 23 articulated joint bearing 24 duse(2) p.no.0567504 25 duchse kpl p.no.0725074 26 gear pump (voith model no 27 auxilary relay main engin 28 power relay part no.omron 29 service kit 1 part no.970 30 service kit 2 part no.970 31 service kit 3 part no. 97 32 nozzle ring part no.56001 33 turbine shaft part no.210 34 damping pad part no.81136 35 o ring 830 x 7 p.no.2220 36 stud, bolt(cylinder head) 37 o ring(1a) p30 24311 0003 38 nut,cylinder head cap bol 39 connecting pipe, cooling 40 o ring (4 d) p21, 24316 0 41 o ring (4 d) p24 24316 0 42 connecting piece, valve r 43 o ring, 152633 01810 44 o ring (1a) p9 p.no. 2431 45 dry brush 31 x 15, 24550 46 packing/gasket, head inle 47 exhaust valve, cr plating 48 valve seat suction, 1476 49 seat, exhaust valve, 147 50 o ring, 141616 11061 ...

Southern Railway - Tamil Nadu

25842058 supply of , one set consisting of 1) retro reflective movement detector for sanitizing liquid dispenser: type: retro reflective , input voltage : 10 30 v dc , 200ma . output : pnp no , cylindrical type, dimension : 18mm diameter x 80mm length, sensing distance: 200mm, switching frequency : 100hz , with one metre length cable qty 01 no. 2) electronic control unit: input : 230v ac +/ 10% ,50 hz , output: 12v dc @ 500ma, relay output : 2 c/o pot free contact @ 5 amps. power & relay on : by led indication with adjustable timer, mounting : projected type. din 72 sq.mm abs plastic box qty 01no....

Southern Railway - Tamil Nadu

24477931 supply of , one set consisting of !)retro reflective movement detector for sanitizing liquid dispenser: type: retro reflective , input voltage : 10 30 v dc , 200ma . output : pnp no , cylindrical type, dimension : 18mm diameter x 80mm length, sensing distance: 200mm, switching frequency : 100hz , with one metre length cable qty 01 no. 2) electronic control unit: input : 230v ac +/ 10% ,50 hz , output: 12v dc @ 500ma, relay output : 2 c/o pot free contact @ 5 amps. power & relay on : by led indication with adjustable timer, mounting : projected type. din 72 sq.mm abs plastic box qty 01no....

Tamil Nadu Electricity Board - Tamil Nadu

19462664 1 replacement / maintenance of worn out carbon brushes in unit iii / unit iv generator shaft earthing & rotor e / f sensing carbon brush 2 works in 110kv breakers / generator transformers / battery chargers / diode voltage regulator panel 3 works in station transformers 4 works in station battery / unit iii & iv generator & co2 protection battery / unit i, ii, iii, iv battery / cc battery / d.g.set battery 5 works in ct / pt / cvt / wave trap / las / isolators 6 works in earth switch 7 works on connectors / fittings in 110kv bus . 8 works in station battery direct current distribution board module 9 calibration of protection relays ( generator / 11kv swgr / 415v lt swgr / fwph ) . 10 calibration of power relays ( generator / 415v lt swgr ) 11 servicing of motor control centre modules and calibration of meters. 12 testing of station transformer / generator transformer / wti / oti / uat / ac exciter and permanent magnet generator / d.g set alternator power circuit / breaker contact resistance / avr panel / lt & ht breaker circuits. 13 winding resistance and ir value of generator transformers / ir value of 11kv lt bus duct / ir value of generator stator 14 checking of diode wheel in exciter for unit i to iv / testing of switch yard interlock circuits. 15 testing of unit i to iv generator space heater and panel heater / terminal tightness of 110kv swyd equipment boxes 16 terminal tightness and cleaning of control panels ( ccr / 11kv swgr / lt swgr / scr / fwph / cvt ) 17 servicing of station ( 52as ) & uat ( 52ar ) breakers / terminal tightness of change over circuit / motor control centre modules / gt protection panel / gt marshalling boxes. 18 servicing of 415v lt & 11kv ht breakers, and testing auto / manual circuits 19 terminal tightness of rtcc panel / on load tap changer pane...

Neyveli Lignite Corporation Limited - Tamil Nadu

10730556 supply of transport crawler battery master switch , transport crawler power relay dc 24v , transport crawler power relay dc 24v , diode module with 7 doides 1n4007, common anode type for transport crawler , frequency / analouge convertor ( 4 20ma ) for transport crawler , assmbly module voltage / current measuring module for transport crawler , high perfomance thermal magnetic circuit breaker for transport crewler ,...