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Tender For deputation of service engineer for m/s abb make 6.6 kv, sf-6 breaker, type hpa-12 ht switchgear panels installed at ht switchgear system (electrical) at 3x110 mw, dccpp, dholpur
Tender For providing of custom bid for services - biennial maintenance contract of electrical, ecr, lighting, daetp, solar, o/h of hoist, o/h of off-site ht/lt switchgear etc of emd at cpp-ii, nspcl-durgapur
Tender For supply of lauritz knudsen electrical and automation make acb and switchgear spares - acb 2000a 3pole edo omega uw12000s , acb 3200a 3pole edo omega uw1 2000s , power contactor 16a 2no 2nc ml 1 5 with , 3p contactor 32a 2no 2nc 230v ac ml 2 , contactor ml 4 , power contactor 110a 240v ac c no 90921 , l andt cont mx0 22e coil volt 240 , add on block for l and t make mxo contactor , u power omega sliding cont sic block , u power omega sliding cont sic blockepi , u power omega shunt rel 240v ac dc , u power omega closing coil 240v ac dc , u power omega spr charg mot 240v ac dc , u power omega operation counter , u power omega door interlock , u power omega electrical pos indication , u power omega micro sw for spr charg ind , l and t make 800a c power air circuit breake , breaker handling trolley , switch disconnector fuse fn200 sk95418 , switch disconnector fuse ty fn63
Tender For work contract for cleaning and maintenance of esp switchgear with its electrical drives during u#1 coh (as per scope of work) at 2x500mw abvtps marwa
Tender For corrigendum : providing of custom bid for services - overhauling and repairing of abb make breakers (lt switchgear) installed in electrical panels of r&dcentre, faridabad, iocl
Tender For overhauling of various electrical panels, cts, pts, jbs, mbs,6.6 kv areva make circuit breakers, ip sp nsp bus duct and associated electrical system, 6.6 kv buses, ash handling and hydrogen plant switchgear of unit6 of 250 mw ptpp
Tender For corrigendum : providing and installation of electrical accessories and allieds works at shaspur pwss, block-rampurhat-ii under bolpur mechanical division - supply, delivery at site and storage of wall mounted made of sheet steel fabricated 2 mm for load bearing & 1.6mm for non load bearing, indoor type, dust & vermin proof, lp-54 degree of protection, powder coated painted with rubber gaskets cover, front lockable hinged door with all switchgear and other items duly wired up and tested as per specification: incomer: (a) 100 amps, tpn mccb with adjustable ol, 36 ka, e/f, auto phase corrector & necessary accessories with suitable spd (i.e., ammeter, voltmeter, cts & switches), outgoing:- (b) 7.5 hp to 12.5 hp, tp star-delta starter with other accessories - 1 nos., (suitable size capacitor bank to improve pf from o.85 to 0.98) (c) yard lighting feeder with necessary accessories & time switch(digital) - 1 no. (d) 3phase actuator valve starter with other accessories -1 nos., (e) 2 hp ,3 ph,415v,clorinator feeder with necessary accessories & level controller-1 no., (f) 32a mccb fdr for iep/misc purpose-1no., (g) 32a mccb for in house light-1no.,(e) plc feeder with necessary accessories-1no.( all spare & components as per vendor list of phed), supply and delivery at site of 15 kva, 3phase, oil cooled type servo motor operated copper wound line voltage corrector conforming to is-9815 (pt.-1)- 1994 suitable for un-balanced input voltage with following specification including first filling oil as per is-335 where applicable.a) input voltage:- 3 phase, main supply may or may not be balanced with respect to phase to phase- 200v-500v phase to neutral-115v-290v.b) output voltage:-3 phase balanced output voltage. phase to phase- 400vor 415v 1%, phase to neutral- 230v-240v 1% (provision should be made to adjust the variation of output voltage per phase by a variable pot oil within 5% of output).c) line regulation:- out put voltage should remain well with 1% of set voltage (from minimum to maximum i.e. either 400v. or 415v. supply variation).d) load regulation : output voltage should remain neutral well within 1% of set voltage be ( from no load to full load ) i.e. either 400v. or 415v.e) correction speed:- better than 35 volt / second.f) efficiency:- better than 95% on full load.g) cut off limit (minimum &maximum ) by limit switch with audio & visual.h) metering indication:- by selector switch provision should be made available to measure input mains supply and output voltage other stabilizer for load current measurement an ammeter with selector switch should be available.i) lamp indication :- for input & output should be provided. ( 3 lamps per side ).j) mcb protection: for input side.k) load protection : hrc fuse on each output phase should be availablel) output over shoot:- beyond 210v to . 255v /phase in case of manual mode & voltage protection :auto mode operation.m) visual indication for under voltage & over voltage of output.n) manual mode:- up & down correction with o / p voltage over shoot protection. beyond 210 v-255 v. per phase.o) nature of cooling:- oil cooled system.p) electric current over load protection .q) circuit for delay output .r) input high voltage cut-off above 500 v.s) mode of operation:- auto/manual with a provision to restore the normal working of the unit standby operation should be available in case of any electronic failure in auto mode., installation of mcc panel along with main switch, changeover, busbar chamber, cut out etc. all electrical equipment within the pump house, drawing of cable properly on suitable size gi cable tray on wall / as per direction of eic as per layout & ie rules and all connection with supply necessary materials, cable etc to complete the work, making arrangement with supply & fixing of materials for taking power within the pump house from wbsedcl end as per direction of eic. [for ph no - i, ii & iii], installation of above