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 of 400a, 11kv, and o.c.b make southern switch at 26 no. substation of ngkc under kusunda area

Repairing of 11kv 400a crompton greaves ocb sl. 27902g at bottom pit 11kv substation at industry colliery, adic

Repairing of 3.3kv, 400a vcb with sl. no. 1265 installed at dhansar pit substation of adic under kusunda area.

Repairing / overhauling and installation of safety device in 11kv, 400a ocb switch with bus bar, make bicco lowrie, sl. no. aael85/687 at khas kusunda substation of gkkc under kusunda area

Repairing of compton greaves make ocb 11kv, 400a, ctr-100/5a, switch gear si. no. 27913g for all main 11kv/3.3kva transformer at 2mva substation nlocp.

Repairing / overhauling and installation of safety device in 11kv, 400a ocb switch with busbar, make bicco lowrie, sl. no. aael0802 at zero seam substation, kkc of gkkc under kusunda area.

Repairing of compton parkinson make switch gear, 11 kv, ocb 400a, ctr-100/5a si. no.-2795g for all main 11kv, controlling switch gear installed at lal bazar sub station of docp under cv area

Repairing of crompton greaves make ocb 11kv, 400a, ctr-200-400/5a, switch gear, ref. no. 2516-1980 all main no. (1) 11kv switch gear 33/11kv substation nlocp.

Repairing of 11kv, 400a, ocb, make gec, si. no. 5106 installed at 4 seam s/s of adi colliery