For the gt-1 oh maintenance (ht 11kv only) from bhalgora substation to ena colliery at ena, kusunda area.

Partial repairing of 250 kva , 11kv/440v lighting transformer which damaged due to thundering at kali basti under kusunda area

Interlocking of goab switch and installation of limit switch at following location under ena colliery in 11kv 3phase o/h line of gt-i

Numbering of poles of alkusa, 11kv, 3phase feeder and installation of lighting arrestor in the feeder supplying power to ena colliery.

Alkusha ena oh line maintenance (ht 11kv only) from alkusha colliery substation to ena colliery rk substation under kusunda area

Partial repairing of 11kv 400amp ocb switch crompton greaves make at ena ocp, kusunda area

Installation of chemical earth pit with lighting arrestor arrangements for 150 kva 3.3kv/220v transformer for protection against thundering at rise area colony at adic, kusunda area.

Installation of franklin rod conductor-2 nos. and earth pit -3 nos. at ena weighbridge and ena view point for thundering protection of the crowded areas as per safety guideline at ena colliery, kusunda area.

Maintenance of i) 11kv /550v, 500kva transformer at ena colliery s/s ii) 11kv /550v, 500kva transformer at rk camp s/s under ena colliery, kusunda area.

Installation of 11 kv /440v, 750kva lighting transformer and other miscellaneous maintenance work at ena s/s of ena colliery, kusunda area.