Repair and maintenance of 440volt over head line for power supply lighting line painting of poles, concreting, cradling and numbering of poles at russian colony, maszid colony, thakur coliny under kathara colliery 9.0 township

Repair and maintenance of house service connection 50mm dia g.i pipe including accessories with a.b cable at employees quarters roof 220volt line of officer colony russian colony, maszid colony and thakur colony under kathara colliery.

Providing and installation of ese early streamer emission type external lighting arrestor internal lighting at riverside intake pump house and 9.0 electrical maintenance office of kathara colliery.

Providing and fixing of different types of transformers spares and new installation of lightning arrestor of different transformers i.e. 2 mva 3 mva and 5 mva transformers at regional sub-station, kathara colliery.

Providing and fixing of 03 nos 3.3kv,800amp, goab switch, lighting arrestor 9kv (rms) and providing of horn gap and g.i strip at teacher colony, gayatri colony and near executive hostel under kathara colliery 9.0 township

A) repairing and changing of 300kva-3.3kv-550volt oil cooled transformer, sl. no. wnp, installed at 9.0. colony maintenance under kathara colliery. b) installation and commissioning of earth pit g.i. wire at 28 nos. employees quarters i.e. office col