Installation of one no. 3.3kv, 400a vcb and 2.5mva, 11kv/3.3kv power transformer at 2 no. electrical/colliery substation under kathara colliery.

Complete repairing and reconditioning of 11kv 1250 amps vcb switch madiron make, sl no 6278 under kathara colliery.

Repairing modification and insulation of 02 nos. vcb, 11kv and 3.3kv at 02 no. sub-station under kathara colliery.

Repairing and reconditioning of 6.6kv/3.3kv vcb field switch make electroteknica, sl. no. et-4038 for be-195 shovel under kathara colliery.

33kv/11kv/3.3kv armoured cable handling work for a period of six (06) months at regional substation of kathara colliery

Repairing and reconditioning of 01 no. meditron make 800a, 11kv vcb of sirka colliery and repair and maintenance of two nos 3.3kv vcb of sirka ocp

Repairing and reconditioning of one no. 11kv 400amp. vcb and one no. 3.3kv 400amp ocb switch of kuju colliery under kuju area

(a)repairing and reconditioning of 02 nos 3.3kv 400 amps make sait minline pvt ltd sl.no-1449 ht starter at kathara colliery under kathara area. (b) repairing and reconditioning of 02 nos vcb 11kv, 630 amp make yule intake and sawang feeder at region

Part repairing of vaccum circuit breaker (vcb) 3.3kv make electro technical sl. no et-2012 6.6 kv, 3.3kv feeding power to jhirkey feeder located at 2 no sub- station under kathara colliery.

Partial repairing reconditioning of 1mva 11kv/3.3kv transformer make larsons having sl no 12359 installed at rajhara ocp under rajhara area