Partial repairing cork sheet changing stud and bushes and etc of 5000/7500 kva/33kv/11kv power transformer make andreyule at 33 kv golakdih substation.

Partial repairing and changing of cork sheet and stud with rubber bushes of 500kva 11kv/440 volt lighting transformer at bera colliery.

For partial repairing cork sheet change stud changing ,oil filtration etc. for 03 nos.(a)750kva 6.6kv/440v sl.no.35281(b)500kva,6.6kv/550v asst.no.knc/js/tr 1(c )315kva,6.6kv/440v sl.no.5790c) power transformer at substation under kankanee colliery

Partial repairing of 11kv/3.3 kv 2000 kva power transformer apeec makes sl. no- v980/87 at rocp substation under rocp/sj

Partial repairing gas kit changing stud and bushes and oil filteration of 11kv/440volt 750 kva lighting transformer of golakdih substation under kocp.

Partial repairing gas kit changing stud and bushes of 11kv, 440volt sl. no 0812, 750 kva lighting transformer of golakdih substation under kuya ocp..

Dismantling of 11kv and 3.3kv overhead line of rocp view point substation of rocp

Replacement of cork sheet rubber bushes, stud bush fixing of addition box for indication of bucholz relay, wti and oti for safety purpose incoming 11kv switch, 2 mva 11kv/3.3kv transformer at rocp.

Dismantling and fitting connection of 11kv/440volt 500kva transformer from bakarhutta substation under rocp/sj

Complete repairing of 400amp 3.3kv sait make sl. no. sa1295 vcb switch at view point substation rocp/sj.