Complete repairing/ rewinding of 50 kva, 550v/440v lighting transformer and 3.3kv, 350amps acb of khottadih colliery under pandaveswar area.

Erection of 440 volt ohl for ss siding lighting purpose under khottadih ocp under pandaveswar area

Wagon door binding, wagon cleaning, electrical maintenance, pipeline maintenance at ss siding of khottadih ocp under pandaveswar area

New installation and erection of 440v overhead line at upper colony and lower colony under khottadih colliery, pandaveswar area.

Complete electrical and pump maintenance, cleaning and wagon door handling in ss siding of khottadih ocp under pandaveswar area.

Complete electrical and pump maintenance, cleaning and wagon handling during loading at ss siding under khottadih ocp under pandaveswar area.

Necessary dehydration, filtration and commissioning of 500kva 11kv/440v(6 nos) and 250 kva 11 kv/440v(2 nos) lightening transformer and complete repairing/ rewinding of 150 amp 6.6 kv vcb mine line make of khottadih ug, under pandaveswar area

Salvaging of e and m b/d items from underground to surface of khottadih u/g colliery for necessary repairing under pandaveswar area

Part-repairing of 500kva 3.3kv/440v transformer and installation /commissioning on pole mounting at konar rly siding of akkocp, bnk 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