Repairing of 3.3kv, 400amps gec make ocb switch sl no. m-628 for controlling of secondary 3.3kv switch of darnoda albion sub-station of damoda colliery.

Repairing of 11kv, 400amps gec make ocb switch, &#x0d colliery sl.no. m-6500 for controlling of sahana sub-station amp colliery.&#x0d

Repairing of 3.3kv, 400amps gec make ht ocb switch &#x0d for controlling of 500kva transformer kkc link siding &#x0d substation of phularitand, amp colliery.

Repairing of 3.3kv, 400amps, vcb switch, electroteknica make sl.no. vib-369 for controlling of main patch of 1k pit substation &#x0d of phularitand, amp colliery.

Repairing of 11kv, 400amps gec make ht ocb &#x0d switch sl.no.2814 for controlling of 500kva &#x0d transformer kkc link siding sub-station of &#x0d phularitand, amp colliery

Repairing of 11kv, 400amps gec make ocb switch, &#x0d colliery sl. no. m-6500 for controlling of sahana &#x0d substation of amp colliery, barora area.

Repairing of 1200amps gec make ocb switch, type &#x0d k-5, 550v/440v sl. no. 50/0753 for controlling of &#x0d sahana sub-station of phularitand, amp colliery.

Repairing of 400amps ocb switch, gec make, 440 volts, sl. no. 31/0290 of km sub-station of abg colliery

Repairing of 11kv, 400amps gec make ocb switch, sl.no. m-466 for controlling of muraidih cisf camp of muraidih, &#x0d amp colliery

Repairing of (a) 11kv, 600a, gec make ocb switch &#x0d sl.no.-2817 and (b) 6.6kv,400a gec make ocb &#x0d switch sl. no.-m-164 for controlling of 11kv/6.6kv &#x0d transformer at sadbhavna substation under &#x0d muraidih, amp colliery.