Repairing of tripping mechanism ,pilot tripping , overcurrent tripping, overvoltage,undervoltage tripping and making circuit of 2 nos 3.3 kv400amp field switch make electrotechnica switch gear of ck300 sl no.167 and ekg 550 shovel under purnadih ocp

Erection dismantling of of 3.3 oh line for power supply to ekg 419 in mines in respect of rohini project

Repairing of field switch 3.3 kv make electrotechnica switch gear ltd. sl. no sgo1718 of ck300 shovel sl. no. 171 under rohini project, nk area.

Repairing of tripping mechanism pilot tripping ,earth fault overcurrent&#x0d tripping of 6.6 kv/11 kv 1250 amp field switch make abb supplying&#x0d power to dhd 18211 of purnadih project, nk area.

Repairing of vcb, pilot tripping earth fault tripping mechanism,idmt relay of 3.3kv 400a field switch make transgietz enterprises of ekg5a. hmb 589 shovel of dakra project

Repairing of tripping mechanism, pilot tripping, earth fault, overcurrent tripping of 6.6/11kv, 1250 amp, field switch, make - abb supplying power to cat 6018 acfs shovel sl no 18212 of purnadih project

Repairing/replacement of defective tripping system of field switch for operator cabin for ekg 5a shovel sl. no. hmb- 593 at birsa project.

Repairing of crowd mechanism and propel mechanism and 8nos take-up wheel idler wheel of tista hmb-572 ekg-5a shovel

Repairing of crowd mechanism and propel mechanism and 8nos take-up wheel idler wheel of tista hmb-572 ekg5a shovel

Repairing of crowd mechanism of ekg 5a shovel sl. no. hmb-593 working at birsa project.