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.

Heightening of transformer room at 9.0 under kathara colliery

Part repairing of 03 nos., 500 kva, 3.3kv, 440 volt, transformer of masjid transformer, thakur transformer and russian transformer under kathara colliery.

Repair/ maintenance of 440v o/h line at masjid colony (staff colony) under kathara colliery

Departmental estimate for the part repairing of 03 nos., 500 kva, 3.3kv/440 volt, transformer of masjid transformer, thakur transformer and russian transformer under kathara colliery.

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

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

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