Repairing and rewinding of 1mva 11kv/3.3kv power transformer sl. no. jrd/trf/1mva/01 installed at new sub-station of jarangdih colliery under kathara area

Provision of transformer (2x630 kva compact substation) along with feedar pillar and cable work for residence of different officers building and staff qtr. building at sansarpur, distt.-khagaria.

Making of chemical earthing of different power transformer at officers colony, gayatri colony and c type colony of kathara colliery

Installation and commissioning of lightning arrester with chemical earth pit for safety against lightning of officers club kathara, gayatri colony kathara and new c type kathara under kathara colliery

Making of chemical erthing of different power transformers at colony maintenance (9.0) and river side pump house of kathara colliery

Making of new earth pits for mahjid colony and thakur colony transformer at staff colony of kathara colliery

A. providing and fixing of chemical earth pit for transformer at c-type colony, gayatri colony, russian colony and maszid colony under kathara colliery b. repairing of 55 kw star delta er, volt-415, sl. no. cnd colony under kathara colliery

Repair and heightening of transformer shed at russian colony staff colony masjid line and officers colony under kathara colliery

Providing and fixing of 800 amps f.n switch for smooth power supply to gayatri colony, officers club, teacher colony and maszid colony under kathara colliery

(a) part repairing of 500 kva lighting transformer, 3.3 kv, 440 volt at officers club and (b) 500 kva lighting transformer, 11 kv, 440 volt at gayatri colony under kathara colliery