Tender For installation and commissioning of 6.6kv neutralgroundingresistance complete with ngr monitoring system and earth fault in 630kva transformers at rajmahal ocp (main workshop sub-station).
Tender For providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - coal mines; electrical system or installation, substation, installation and commissioning of 66kv neutralgroundingresistance complete with ngr monitoring system and ea..
Tender For supply and installation of neutralgroundingresistance along with fail safe relay arrangement for the system voltage 6600 volt of jhanjra project colliery.
Tender For supply and installation of neutralgroundingresistance along with fail-safe relay arrangement for the system voltage 6600 volt of jhanjra project colliery