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

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

Repairing and overhauling of 11kv, 400a crompton greaves make ocb switch with busbar sl no 15462g of in chandro substation under gopalichak colliery at site.

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

Repairing and reconditioning of crompton greaves make 6.6kv 400a ocb primary controlling of 2.5mva transformer 6.6 kv/3.3 kv to obtain dgms permission and safety point of view under bhowra power house.

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

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

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 400a ocb switch make crompton grieves, ctr 200/5a, type emx2, sl. no.- 27894g controlling to 2.5 mva power transformer 6.6kv/3.3kv installed at power house 11kv substation ej area.

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