Rewinding and repairing of 250 kva, 3.3 kv/440 volt make transgietz enterprises sl-te/211 transformer installed at east colony of kuju colliery under kuju area.

Prive maintenance cum overhauling of two nos. 440 v distribution panels, installed at the excavation workshop and kargali railway siding, w.r.t. karo ocp, under bnk area

Supply and fixing of ngr 3.3kv 10 amp, 190 ohms for 3 nos., 1 mva, 11kv/3.3kv (2 nos.) and 1.6 mva, 11kv/3.3 kv (01 no.) power transformer installed at main and banwar substation at topa project under kuju area.

Repairing and part rewinding of one no. 3.3 kv, 350 kw, 1490 rpm, marathon electric make, sr. no. f330123 by 1, three phase induction motor, installed in mine at karo ocp, under bnk area

Dismantling and di cum erection of the 3.3 kv oh line for feeding power to the new proposed location of the 2000 g.p.m. pump motor at the h patch, in mine, w.r.t. karo ocp, under bnk area

Bush cutting of the tree branches in vicinity of the 3.3 kv and 440 v oh electric line conductors, bush cutting at the 11 kv main substation and other distribution transformers locations, under karo ocp, bnk area

Repair, maintenance and replacement of the low megger value insulators of the 3.3 kv oh feeder, supplying power to the distribution transformer of weighbridges no. 4 and 6, w.r.t. karo ocp, under bnk area

Repairing, rewinding and maintenance of 01 no 125 kw, 3.3 kv, marathon - make, sl no. - 81237699/79 induction motor installed at parej east ocp under hazaribagh area.

Onsite supply n installation of 02 nos 3.3 kv grade, 10 amps neutral grounding resistor for 02 nos 11kv/3.3kv power transformer installed at main substation in respect of karo ocp , bnk area

Maintenance and repairing of 2 nos 1 mva 11kv/3.3 kv power transformer and 1 nos 1.6 mva 11kv/3.3 kv power transformer at site along with door interlocking of ht panel at topa main substation under kuju area.