Rewinding of 750kva 11kv/440v, sl. no. ks/750/2202 transformer installed at gm(h) unit hazaribagh area.

For maintenance of 750kva 11kv/440v transformer power ware make sl.no.18010620 installed at area office substation under sijua area

Repairng of 02 nos. of 440v, 400amps, easun make ocb, secondary main of 315kva, 11kv/440v, lighting transfomer installed at package plant substatin of chinakuri mine-i under sodepur area

1.maintenance and separation of 440v power line at officer quarter and agent bungalow under 250kva. 3.3kv/440v lighting transformer of chinakuri mine-ill colliery under sodepur area.&#x0d 2.maintenance of 3.3kv/550v/440v power line at chinakuri mine-ill

Fabrication of shed for 1) 125kva dg set and 2) 750kva, 11kv/440v transformer 3)100kva, 11kv/440v transformer and repair of shed of 1mva, 11kv/440v transformer, installed at gm unit, hazaribagh area

Overhauling of one 2mva, 11kv 3.3kv transformer, one 500kva,11kv 440v transformer, one 750kva ,3.3kv 440v transformer, one 150kva,11kv/ 40v and one 100kva 415v transformer installed at surface sub-station of n.j. unit and bahula siding under n.j. uni

Repairing of crompton parkinson make 250kva, 11kv/440v lighting transformer for mine lighting of dbocp.

Repairing of reyrolle make, 11 kv, 400 a, ocb controlling main of 750 kva, 11 kv/440 v lighting transformer installed at surface substation of chinakuri mine - i under sodepur area.

Overhauling of 1000kva 11kv/440v transformer, 50hp slip ring motor and 16kva lighting transformer of ukwa mine.

Rewinding and reparing of cp make 750kva, 11kv/440v distribution transformer installed at cmw colony of dbocp, cv area