Repairing overhauling of 400amps vcb switch 6.6kv make - gec si.no. 455357 3 at kantapahari sub station akwmc , under katras 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

Repairing overhauling of 6.6 kv 400 amp vcb switch with busbar sl no.455357/3 g.e.c at kanta pahari s/stn at akwmc under katras area

(1) complete repairing of 400 amps gec make switch ocb 550 volt,sl.no.30/1489 at 12 no.national angarpathra aarc.akwmc.(2) repairing of 400 amps vcb switch 6.6kv,make-gec,sl.no.455501/1 at kantapahri sub-station akwmc.

For complete repairing overhauling of gec make 400 amp.440v ocb sl.no.30/0080 at npc under sijua area.

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 repairing, overhauling installation of safety device in 2 no. ht switches((a) 400 amp,6.6kv make crompton greaves sl.no.17877g(b) 400amp.6.6kv vcb switch make andrew yule and co. ltd sl.no.2842 main incoming 6.6kv at mudidih 7 no. substation mdc

(1) complete repairing &#x0d over-hauling of 03 &#x0d no(three) &#x0d vacuum &#x0d contactor &#x0d unit &#x0d 3.3kv/6.6kv grade,400 &#x0d amp &#x0d make&#x0d prabhu sl.no.(a) &#x0d 491 &#x0d (b) 479 c 1579 type pspc &#x0d at &#x0d akwmc under &#x0d katras area

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

Complete repairing of gec make 400 amp 11 kv ocb switch of bankola colliery