Repairing/overhauling of the transformer 3.3 kv/440 v rel make in jhingurda mines.

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

For changing of copper stud and cork sheet, copper patti of 200 kva, 550/440v sl. no. mdc/sij/tr-116 transformer at old area office under mudidih colliery

For the partial repairing and maintenance of 750kva transformer 6.6kv/440v sl.no.11221 make-andrew yule at sbc chp substation under sijua area.

Repairing and rewinding of 100kva 11kv/440v transformer (sl. no.78252) and maintenance of 07 transformers installed at jhingurda township

Repairing and rewinding of 100kva (01 no 3.3kv/440v) and 25kva(02 nos 6.6kv/3.3kv/220v) lighting transformer of jhingurda project

Repairing of 3.kv/440v, 500kva transformer make marson of sayal-d project.

For the repairing/overhauling of welding machine 600amp 48 kva,440v at sb workshop under sijua area

Part repairing and maintenance of lt and ht side complete studs set bushes changing with flexible jumper of 300kva 6.6kv/440v sl. no 5366 make the indian transformer and 250kva 6.6kv 440v sl. no5366 make the indian transformer and 250kva 6.6kv/440v a