Maintenance of 11kv goab and bus bar arrangement installed at main substation of karma ocp under kuju area.

Maintenance and installation of interlocking arrangement with goab repairing in 11kv and 3.3kv circuit at main substation. crusher substation, mines substation, po office and old crusher substation of karma project under kuju area.

Making of cable trench with tray and heightening of transformer foundation and bus bar with support at karma substation under kuju area.

Heightening, di and installation of 02 nos.11kv goab near new crusher at karma project under kuju area.

Heightening, di and installation of 02 nos.11kv goab near new crusher at karma project under kuju area.

Repairing and reconditioning of 3.3kv, 400a.ocb make reyrolle burn, ctr value 200/5a, sl no.84/326 installed with primary control of 750kva transformer make truevolt engineering at crusher substation of karma project under kuju area.

Maintenance of 33kv goab and bus bar arrangement installed at 33kv,2x10mva murpa substation under gm unit kuju area.

Installation of 1.6 mva power transformer and 500kva 3.3kv/440volt transformer with bus bar, earthing arrangement , renovation of 440volt oh for providing power to movable mobile crusher at coal stock at karma main substation under kuju area

750kva unitized substation and 500kva transformer

Maintenance/repairing of bus bar arrangement with installation of goab and do fuse at main pit office and banwar substation at topa ocp under kuju area