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

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.

Repairing of 11kv/3.3kv neutral grounding resistor of golakdih under kocp

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

Partial repairing of 4 no 11kv vcb at golakdih 33kv /11kv sub station.

Partial repairing cork sheet changing stud and bushes etc of 11kv/3.3kv 2000 kva power transformer of new substation v point, under rocp/sj

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

Complete installation of 11kv 440volt 250 kva lighting transformer at bangali kothi under kocpsub station to 12 no side of kocp.

Partial rewinding and repairing of 750kva, 11kv/440volt transformer of nakrakonda-kumardihi b colliery under bankola area.

Partial repairing and installation of 1mva, 11kv/3.3kv power transformer at 14no sub station of kocp.