Repairing of crompton greaves make 11kv, 400a, ocb, ctr-100/50/5a, oil circuit breaker at dahibari gate sub-station, dbocp.

Repairing of 11kv 400a crompton greaves ocb sl. 27902g at bottom pit 11kv substation at industry colliery, adic

Repairing of crompton greaves make ocb 11kv, 400a, ctr-200-400/5a, switch gear, ref. no. 2516-1980 all main no. (1) 11kv switch gear 33/11kv substation nlocp.

Proposal for repairing of crompton parkinson make ocb 400a, ctr-100/5a, 11kv switch gear main controlling of 3mva 11kv/3.3kv transformer at langri more sub-station at docp.

Repairing of 11kv, 400amps crompton greaves make ocb switch, sl.no.45834 for controlling of muraidih office of muraidih, amp colliery.

Complete repairing and overhauling of 1 no ht switch 11kv 400a crompton greaves make ocb switch for controlling of 11kv primary side of 2mva transformer sl no.st/sw/ocb/11kv/27 at 9 no siding of amal.nt-st-jg ocp under lodna area.

Repairing of 400a, 11kv biecco lowrie make ocb switch, sl.no.116-1952 for controlling of 11kv/440v transformer at budora &#x0d sub-station of phularitand colliery

Repairing of compton greaves make ocb 11kv, 400a, ctr-100/5a, switch gear si. no. 27913g for all main 11kv/3.3kva transformer at 2mva substation nlocp.

Repairing of 11kv, 400amps ht ocb switch, crompton greaves make, sl. no. 4563g for controlling of muraidih office &#x0d substation of muraidih, amp colliery.

Complete repairing/overhauling and installation of new safty device of ht ocb 6.6kv, 400a make crompton greaves sl no 27884g to act as primary controlling switch for 315kva, 6.6kv/440v transformer under gopalichak colliery.