Rep./ overhauling of andrew yule make field switch 400amp., 3.3&#x0d kv and rep. of magnetic amplifier block assembly (02 nos.) of ekg shovel sl. no. hmb 578 at asbn ocp, sijua area

Repairing and overhauling 2 nos switch gear make southern gear having sl no i)076/869 and ii) 0762/950 of sub-station kb 10/12 pit colliery.

Complete repairing and overhauling of 400 amp 400v ocb switch busbar make gec sl no 314711/55 at site of kb 10/12 pit colliery (lighting switch).

Repairing / overhauling of 400a, 3.3kv andrew yule make sl. no- 0264 vcb switch gear of new pit sub station at aebsc.

4 nos installation of jvs earth leakage relay of southern make 400a, 11kv switch gear of 10/12 pit colliery at site under p.b area.

Complete repairing and rewinding of one 500kva/11kv/550v power transformer make crompton greaves sl no 1840b of kb 10/12 pit colliery.

Repairing and overhauling of 800 amps 440v, ocb with busbar make gec sl no kb10/12pit/eng/24-25/02 at site of kb 10/12 pit colliery.

Complete repairing/maint. and overhauling of ht6.6kv, 60 amps, sl. no. 050, make andrewyule vcb switch gear of vi seam patherdih sub station under asp colliery

Complete repairing of 400amp 6.6kv andrewyule make sl. no.- 0223 vcb switch main controlling at new pit sub station aebs colliery.

Repairing of 11kv, 400a, southern switch gear make ocb with si. no. 0762/951 installed at bottom chanak substation of adic under kusunda area