Repairing of 11kv, 400amps andrew yule make vcb switch, si. no. 5189 for controlling of primary power supply of muraidih sub-station at muraidih, amp colliery.

Repairing of 11kv, 400amps vcb switch andrew yule make sl.no.3873 for controlling of 3 no feeder socp sub&#x0d station of muraidih, amp colliery.

(a)complete repairing of 3.3kv, 400amps vcb switch andrew yule make type nflp, sl.no.3837 and (b)repairing of bucholz relay wti and oti protective device 11kv/3.3kv transformer for controlling of f.n.-2 upper side s/s of mocp f/b of amp colliery.

Repairing of 11kv, 400a, vcb of andrew yule make, sl.no.3848 for controlling of transformer, 11kv/6.6kv at muraidih sub-station under muraidih, amp colliery, barora area.

Repairing of 11kv vcb, 400a of andrew yule make for controlling of 2.5mva transformer, 11kv/6.6kv at shatabdi &#x0d substation under muraidih, amp colliery, barora area.

Repairing of 11kv, 400amps andrew yule make vcb switch sl.no.3850 for controlling of 750kva, 11kv/440v transformer at new pit madhuban substation under ampc, barora area.

Part repairing of 400amps, 11kv andrew yule make &#x0d vcb switch, sl.no.3850 for controlling of 750kva, &#x0d 11kv/440v transformer at new pit madhuban &#x0d substation under ampc, barora area.

Repairing of 6.6kv, 800amps vcb switch andrew yule make sl. no. 3859&#x0d for controlling of 2mva transformer 11kv/6.6kv socp 3 no, feeder substation&#x0d of muraidih, amp colliery.

Repairing of 3.3kv/400amps vcb switch prabhu make, &#x0d si. no. 94 for controlling of 1.5mva transformer muraidih &#x0d sub-station of muraidih, amp colliery.&#x0d

A) repairing of 6.6kv, 400amps vcb er volga make, sl.no.sa-727 for controlling of sadbhawana pump socp b) repairing of 3.3kv, 400amps er vcb, type nflp for controlling of 6inch pump 4000gpm river side muraidih, amp colliery.