Repair and maintenance of the high mast lighting tower with 3.3 kv by 220 v, 10 kva transformer, installed at kargali siding pf 2, under karo ocp, bnk area.

Extension cum erection of 3.3 kv oh line for feeding power to the high mast lighting tower equipped with 3.3 kv by 220 v transformer, in mine, w.r.t. karo ocp, under bnk area

Onsite overhauling and maintenance of the transformer 3.3 kv by 440 v, 750 kva transformer, name plate missing installed at the coal stock, under karo ocp, bnk area&#x0d

On site prive maintenance of one no. 3.3 kv by 440 v, 630 kva (name plate missing) transformer, installed at kargali railway siding, and onsite prive maintenance of six nos. of transformers of capacity 40 kva to 100 kva, under karo ocp, bnk

Repairing and prive maintenance of one no. 3.3 kv, 370 kw, marathon make, sr. no. 31, 330891 by 9, three phase induction motor, installed in mine at karo ocp, under bnk area

Onsite overhauling and repairing of the transformer 3.3 kv by 440 v, 100 kva, name plate missing transformer installed at the substation under karo ocp, bnk area.&#x0d

Onsite repair cum prive maintenance of the 11 kv by 3.3 kv, 2 mva sr. no. 458 a 4 east india electricals make transformer, installed at the 11 kv by 3.3 kv main substation of karo ocp under bnk area.

Repair, maintenance and installation of 220 v electric sirens and onsite repair and prive maintenance of two nos. of high mast lighting tower in operation at the coal stock and the road weighbridge no. 2, under karo ocp, bnk area.

Onsite repair and prive maintenance of two nos. of high mast lighting tower and repair, maintenance, and erection of the 500 w and 300 w l.e.d. flood lights installed at the different location of the mine under karo ocp, bnk area.

Repair and maintenance of 3.3 kv and 11 kv g.o.a.b. switches, including accessories for its installation, installed in mine and workshop under karo ocp, bnk area.