For repairing/overhauling of 400a,6.6kv ocb make- biecco lawrie sl. no.pba/17894 at tetulmuri patch -a mudidih colliery

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

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 400a ocb switch crompton greaves ctr controlling to 100 kva power transformer 11kv/440v installed at outsourcing camp bastacolla ocp.

Repairing of 400 amp. ocb switch make crompton parkinson 3300 volt ctr 300 5a controlling to 3300 volt busbar charging of bhowra power house

For complete repairing and testing of ocb 400a, 6.6kv and transformer 750kva, 6.6kv/440v installed at basdeopur ocp under sijua area

Repairing of 6.6kv crompton greaves make&#x0d 400amps ocb switch sl no. 45832 controlling of&#x0d 1000 kva, 6.6kv/440v-550v transformer at&#x0d madhuban filter plant sub-station under, amp&#x0d colliery barora area

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.

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.

Complete repairing and maintenance 6.6kv 400avacuum circuit breakersl. no. 0582 make andrew yule ctr 200 400 5a controlling of ohline 6.6kv ht motorpump coil phase of cocp and ht pump set 6.6kv x 2 patch under aspcolliery,ej area bhowra