Renovation of 11kv/3.3kv main substation at karma ocp under kuju area.

Installation and commissioning with bus bar and goab of 750kva and 250 kva transformer at crusher substation of karma project under kuju area.

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.

Shifting and di of 3.3kv and 440v oh line from coal stock area for opening of g7 coal stock yard at karma project under kuju area.

Maintenance and repairing of 02 nos 1mva ,11kv/3.3kv power transformer and 1 no. 1.6 mva , 11kv/3.3kv power transformer at site with bucholz relay alarm system at main substation and banwar substation at topa ocp under kuju area.

Renovation and maintenance of 440volt oh line from colony substation to karma tand minus quarter of sarubera project under kuju area.

Installation and making of foundation of transformer 750 kva,3.3kv/415v rating with protective devices near mobile crusher at karma project under kuju area.

Strengthening, grouting and erection ,dismantling of 440v oh line for coal stock, haul road, light vehicle road, old crusher and crusher at karma ocp under kuju area.

Maintenance and repairing of 02 nos 1mva 11kv/3.3kv power transformer and 2 mva booster transformer 11kv at site with bucholz relay alarm bell system at main substation and mines substation of karma project under kuju area.