Tender For corrigendum : inspection and checking the healthiness of 11 kv, 630a, vacuum circuit breaker, its protection system (cts, lockout and idmt relay) of colony feeder at cooling tower area for put back into service
Tender For corrigendum : supply of procurement of spares for ece make ocb d d -earth leakage relay with digital leakage display facility, part no.ea6610c , idmt relay complete with 2 over current and earth fault by high set, part no.ea6561 , power pack unit 110v dc, part no.bd5999 , shunt trip coil assembly, part no.1650ts , high speed tripping relay, part no.ea6890 , e.l. relay core balance transformer, part no.ea6650 , assorted hardware bd9295 tray by 16, part no.bd9295 , under and over voltage relay, part no.ea6591 , nv auxiliary switch, part no.bd1871 , isolating spout assy with nylon shroud, part no.bc9977 , epoxy resin cast current transformer, ratio 200by100by5by5a, part no.ba1134
Tender For supply of spares for jyoti make vcb 33 kv 1250 amps d d ? g? g -j479744 part no master trip relay , j479749 part no heavy duty power pack 3 phase , j479650 part no power factor meter , j573692 part no idmt relay complete with two over curren , j9574180 part no micro switch , j479653 part no anti pumping relay , 4vc49110 part no closing coil assembly , 9400092a part no tripping coil , j310079 part no digital ammeter , j310072 part no digital volt meter , 3vc40001007 part no spring charging motor , j9574215 part no timer aux supply 220 v dc , j9574186 part no contact multiplication relay 220dc , j9574181 part no auxilary switch , j9574194 part no rectifier unit , 3vc200014 part no vacuum interrupter , j310092c part no indicating lamp fitting set consist of 8
Tender For supply of numerical micro controller based 4 pole, 3 o/c, + 1e/f, idmt protectionrelay , high speed master trip relay , 3 element relay with hr contacts type 3no+ 1nc for 24 volt dc , auxiliary relay, 2-element, 24 v dc with hand reset having 4no+ 0nc , transformer protectionrelay
Tender For supply of spares for ece make ocb 3point3 kv 400 amps type hop 5 d d ? g? g -bd5988 part no complete wiring set for ocb ece , ea6610c part no earth leakage relay with digital leakage , ea6561 part no idmt relay complete with 2 over current , bd4850 part no auxiliaryplug and socket assembly complete s , ba1133 part no epoxy resin cast current transfornmer ra , 1650ts part no shunt trip coil assembly , bd9295 part no assorted hardware bd9295 tray 16 , ea6550 part no motor protectionrelay , dgm200 part no amper meter 200 5a digital , dgv3300 part no voltmeter 33 kv 110 v digital , bd8271 part no 3point3kv 400 630a troly w motor mchnsm , ea6890 part no high speed tripping relay , eva6678 part no breaker control switch ) /bid number: gem/2026/b/7170235 * /dated: 30-01-2026 & & / bid document1 / 27
Tender For supply of measure the high value of ac voltage by a lowrange ac voltmeter and pt , study the operating characteristics of mcb type b and type c , study the operating characteristics of the hrc fuse , idmt over current relay electro mechanical type , numerical type directional over current relay test kit , to study the performance of under voltage and over voltage relay , to study the operating characteristics of earth fault relay , to study various protection scheme of three phase transformer