Replacement of g.o.a.b isolator 11kv. grade of 3.3kv o/h line staff colony feeder at 4 pole near dav school, teacher colony, executive hostel, officer club and c type colony sub-station under kathara colliery.

Repairing/ reconditioning of control panel, 630amp with providing of 800amp mccb dth switch at maszid colony, gayatri colony and office colony under 9.0 colony maintenance of kathara colliery.

Providing, cleaning and fixing of insulating rubber mat suitable for 6.6kv/ 3.3kv grade in operator cabin of 10 nos. dumpers, 02 nos. tankers, 03 nos. cranes and 05 nos. dozers for safety purpose at kathara colliery.

Providing and fixing of 01 no. 3.3 kv, 800a goab switch lightning arrestor 9kv rms and earth pit for 3.3 kv oh line at 2 no. quarry near pump under kathara collliery.

Providing and fixing of earth pit and lighting arrestor conductor for lighting tower and cable termination pole mounting for different feeder feeding power to mine from 2 no. sub station for safety and smooth power supply at kathara colliery.

Repairing and maintenance of 12 nos. goab switch 3.3kv at different colonies maintenance 9.0 under kathara colliery.

Providing and fixing of over head conductor spiral separator with aluminium conductor jumphering, concreting and cradling etc. of 440volt oh line of different colonies i.e. officers colony, gayatri colony and old d type colony under kathara colliery

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

Providing and fixing of earth pit, lighting arrestor conductor and g.i strip for safety from thundering at different transformer and pumps etc. under kathara colliery township.

Repair and maintenance of electrical wiring at river side pump house room 03 nos. civil office 9.0 transformer room and switch room etc. under kathara colliery township.