Repairing and maintenance of community center main kenduadih substation and auto workshop in kenduadih colliery under pb area

For repairing of incomer 400a,6.6kv, ocb switch sl.no. bsp/switch/06 make ferguson at ekra substation basdeopur colliery under sijua area

Maintenance and reconditioning of 2 nos. vcb (11kv and 6.6kv, pce make), 2 nos. ocb switch (11kv, 800 amp, gec make), sf6 abb make breaker (33kv, 1250 amp), maintenance of ct, and repairing of 11kv capacitor bank control panel at central substation

Complete repairing and overhauling of 11kv 400a, ocb switch make gec sl no 5647 at site of kenduapool substation under kenduadih colliery.

Complete repairing/overhauling of 11 kv, 400a, ocb switch make gec sl no 5633 at the site of kenduapool substation uner kenduadih colliery.

Complete repairing/overhauling and installation of new safety devices of ht ocb 2.2 kv , 300 amp make gec sl no 64885 at site of kenduadih substation under kenduadih 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.

For partial repairing / overhauling of gec 3.3kv, 400a ocb with busbar switch at site of alkusha colliery under ngk colliery.

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

Complete repairing of 400a, 440v ocb gec make switch s.n.- 30/2053 at km substation under abg colliery