Cleaning and painting of transformer body, radiator and conservator along with filtration of oil in power transformers installed at 33 kv main and field substation of ananta ocp, ja

Repairing and maintenance of safety device connected in 5 nos. of 11kv/3.3kv power transformer having capacity (1x3mva, 2x2mva, 1x1mva and 1x1.6mva) at main substation under bhurkunda colliery.

Providing, installation, commissioning, testing of 4 nos. neutral grounding resistor (ngr), 3300v, 10 a and 3 nos. ngr, 6600v, 10 a ratings with fail safe monitoring system at 33kv main substation and old substation of dipka expansion project.

Installation of 3.3 kv, 300kvar capacitor bank with control panels and shed foundation and connected to the 2.5 mva secondary side switch of 11kv/3.3kv main substation jocp under hazaribag area

Repairing and overhauling of restricted neutral grounding system of 1.5 mva 11kv/3.3kv transformer at ena ocb substation at kusunda area.

Repairing of vcb and its control panel of 3.3kv, 1250a, vcb andrew yule make, sl. no. 3126 secondary main control of 7.5 mva transformer with remote control panel installed at 33/11-3.3kv, 22.5 mva old substation of kdh ocp, nk area

Supplying and making straight through cable jointing kit and end termination (pole mounting) cable jointing kit of 70 sq.mm and 50 sq. mm, 11kv/3.3 kv grade cables at main substation of peocp under hzb. area.

Supply and installation of 3.3 kv grade neutral grounding resistor (ngr) with safety features at 10no. substation of sarubera project under kuju area

For repairing of 03 nos. 11 kv ocbs 400 amps for controlling of 01 nos. 3 mva and 02 mva power transformer of main sub-station under bhurkunda colliery.

Supplying and making straight through cable jointing kit and end termination (pole mounting) cable jointing kit of 70 sq.mm, 11kv/3.3 kv grade cables at main substation of karma ocp under kuju area