Repairing, installation and commissioning of current transformer in main incoming sf-6 breaker (main-i) of regional sub-station, kathara area under kathara colliery.

Maintenance and reconditioning of 2 nos. vcb (11kv and 6.6kv, pce make), 2 nos. ocb switch (11kv, 800 amp, gec make), sf6 abb make breaker (33kv, 1250 amp), maintenance of ct, and repairing of 11kv capacitor bank control panel at central substation

Annual maintenance contract (amc) of 01 no substation i/c (integrated circuit) of 11kv ht and lt line and ht metering room contains 11 nos 800 amp 11 kv ht vcb, 6 nos 1600 amp lt acbs and 4 no 1000 amp transformer at gc, crpf jalandhar.

Repairing of 11kv, 800 amps, vcb switch, make-meditron, sl. no. 0101 at regional sub-station of kathara colliery

Repairing of 11kv vcb, 400 amp, si, no. 1557,make a/y&#x0d for controlling of switch and transformer under central saunda colliery.

Repairing of 3.3kv / 6.6kv vcb field switch, 630 amp, make-andrew yule, sl. no. 0369 for float under kathara colliery.

220volt a.c power supply for vcb control at regional sub-station under kathara colliery.

For 11kv bus-bar arrangement for 10mva 33kv 11kv transformer make sambhav at regional substation of kathara colliery

Repairing of 02 nos a repairing of 33kv mocb switch breaker, 1000 amps make bhel si. no. 9027876 and b repairing of 11kv 1250amps vcb switch, make-meditron, si. no-9514 installed at regional sub-station under kathara colliery

Repairing of busbar 33kv and 11kv 02 nos installed at regional sub-station under kathara colliery