Erection and reorganisation of main 11kv overhead line and installation of 1.6mva power transformer 11kv/3.3kv with ht panel at pit office substation with busbar arrangement at topa ocp under kuju area.

Repairing and reconditioning of 3.3kv ocb, make rey roll burn located at kuju main substation of kuju colliery under kuju area.

Repairing and reconditioning of one no. 11kv 400amp. vcb and one no. 3.3kv 400amp ocb switch of kuju colliery under kuju area

Repairing/reconditioning of 01 nos 11kv 400amp,reyroll make ocp and one no.3.3kv ,400amp a/yule make vcb of karma project under kuju area.

Repairing/reconditioning of 02 nos vcb (a) 3.3kv,400amp, mineline make vcb s.no.(b) 11kv ,400amp,meditron make vcb s.no.9472 at main substation of karma project under kuju area.

Repairing and reconditioning of 2 nos control panel a. 11kv, 400amp reyroll burn make ocb local sl no kugp ocb 11kv 002 and3.3kv 400amp ece make ocb local sl no kugp ocb 3.3kv 003 ocb of kugp under hazaribag area

Complete repairing and overhauling of 11kv 400amp ht ocb make rey roll burn installed at dugda township sector-1 sub-station of block-ii area

Complete repairing and overhauling of 11kv 400amp ht ocb make rey roll burn installed at dugda township sector-1 sub-station of block-ii area

Repairing and reconditioning of 01 no. 11kv,400amp, s.no. 94/80 make-meditron vcb switch installed at main substation of karma ocp under kuju area.

Repairing and reconditioning of 11kv ,400a vcb electrotecknica make s.no. sgo-1705 and 3.3kv ocb 400a reyroll burne make s.no. 84/326 installed at karma project under kuju area.