Installation/ commissioning loto system for lt switch 8 nos 550/440 at site of gopalichak colliery.

Renovation of switch room in gopalichak weighbridge gopalichak colliery under pb 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

Installation and commissioning fitting of safety devices in transformer 1 mva 3.3 kv/550v gujarat make and incomer breaker 2 nos interlocking sub-station at site bhagabandh colliery.

Repairing and overhauling of 11kv, 400a crompton greaves make ocb switch with busbar sl no 15462g of in chandro substation under gopalichak colliery at site.

Procurement of megawin make 11kv jaw type incomer and coupler breakerpanel at brbcl nabinagar

Supply and installation of goab switch, 11kv grade, 600 amps in 11kv basuria feeder near kdsii siding of east basuria colliery

Complete repairing and overhauling of 11kv 400 amps ocb with busbar switch crompton greaves make sl no 23599g at site in chandro sub-station gopalichak colliery.

Complete repairing and installtion of new safety devices of ht ocb 11kv, 400a make gec sl no - gop/ht switch/a at site of gopalichak colliery.

Supply, fixing, installation, commissioning and testing of electrical interlocking arrangement between 33kv, 11kv, 6.6kv and 3.3kv control panel to goab switch and 33kv goab switch with earth switch of main sub-station and shantinagar field sub-stat