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.

Repairing of 938hp/700kw dol starter 6.6kv, make-volga,type nflp, 3 phase, sl.no.ht145 for controlling of &#x0d sadhbhawna pump of muraidih colliery under barora area.

Repairing of 3.3kv, 400amps prabhu make starter, type nflp, sl.no.ht-452 for controlling of domestic water supply barora new colony near socp subtation at muraidih, amp colliery

Repairing of 6.6kv, 400amps sait mine line make &#x0d vcb switch, sl. no. 1301 for controlling of minop substation of muraidih, amp colliery.

Repairing of 6.6kv, 400amps sait mine line make vcb starter, sl.no.sa-727 for controlling of 4000gpm pump starter of muraidih, amp colliery.

Repairing of 3.3kv, 400amps vcb dol er prabhu make sl.no.-ht-0452 for controlling of 6inch pump domestic water supply of muraidih of amp colliery.

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

(a) repairing of 3.3kv,400a vcb dol starter sait mineline make, sl.no.sa-715 for controlling of stand by main &#x0d patch pumping and (b) repairing of 6.6kv,400a dol er, volga make for controlling of jarlahi patch ocp of &#x0d phularitand, amp colliery.

Repairing of 6.6kv, 400amps gec make ocb switch, colliery sl.no. mocp/ht/ocb/12 for main controlling of 6.6kv &#x0d at jarlahi face for 4000gpm motor pump in socp muraidih, amp colliery

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.