Repairing overhauling of the 11kv 400amp ocb cromption make main ovb switch sl 27892g which will control the 11 kv power supply from alkusa ena colliery ocp supply at ena kusunda area

Repairing/overhauling of the 11kv, 400 amp ocb biccolawri make, sl- 1952, which will control the 11kv power supply to 1500kva transformer no. 2 11kv/3.3kv, supplying ocb power at ena, kusunda area

Partial repairing of 11 kv grade, 400 a ocb, make crompton greaves sl. no. - ena ocp/ocb coupler/01 for ena colliery, kusunda

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

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

For the ena alkusha oh maintenance (ht 11 kv only) from alkusha substation to ena colliery at ena , kusunda area

Repairing of the 11kv, 400amp ocb biccolawri make, sl.pb4/9032, which will control the 11kv power supply to 750kva transformer 11kv/440, supplying domestic power to mukhiya center and durgamandir colony at ena, kusunda area.

Repairing/rewinding of 11kv potential transformer with complete box fabrication and ht fuse connection suiting to the installation requirement of crompton ocb 11kv, which is controlling the direct power from the ic2 from alkusha, at ena ocp, ku

Repairing of 400amps 11kv, ocb make crompton at 15 no. substation under new godhur kusunda colliery.

Partial repairing and installation of e/f relay and o/c relay in 11kv, 400a, ocb which is the main incomer at ena colliery substation, with sl. pb-4 9052 at ena colliery under kusunda area