Repairing/rewinding of a) 630kva, 6.6kv/440v lighting transformer running at hizukita village. b) 315kva, 6.6kv/440v lighting transformer running at lohandia basti. c) 100kva, 6.6kv/440v lightning transformer running at lalmatia sub-stn of rajmahal

Overhauling and maintenance of 500kva transformer 11kv/440v lighting transformer oil cooled type make gec s.no.vq87/3492 of patherdih township of patherdih coal washery

A)complete repairing/rewinding of 63kva 3 phase 3.3kv/230 volt transformer, make- transgietz enterprises, sl. no.-224 installed in dakra mines in respect of dakra project. b) preventive maintenance of 100kva 3.3kv/440v transformer sl. no.- local sl.

Oil testing of lighting transformer 6.6kv/440v, 50hz, 3-phase different places of lalmatia sub-station project affected village and rehab sites of rajmahal ocp.

For dismantling of ocp substation shed of size 50 ft x 50 and dismantling shifting, loading unloading of 1.5mva,6.6kv/3.3kv, transformer of badeopur colliery under sijua area

Repairing of 630 kva, 3.3kv/440v, lighting transformer under kathara colliery

Installation of earthing arrangement for 500kva transformer, 6.6kv/440v with goab isolator and lightening arrestor at excavation workshop under kdh ocp, nk area

Complete repairing and rewinding of 630 kva, 3.3kv/440v transformer, 3 phase, make winpower, sl. no. 73681/a under kdh project, nk area

Towards repairing of h.t switch make-biecco lowrie, sl.no.pb4/17898,6.6k,400a, at loyabad colliery(ii)and complete repairing of 400a, mine line circuit breaker 440v sl.no.5023 at sendra bansjora workshop under sijua area.

Installation of fuse units at jehlitand for 11kv/3.3kv and 3.3kv/440v transformer and cable termination in cables of the 11kv/3.3kv and 3.3kv/440v transformer installed there under kdh ocp, nk area