Tender For supply of electronictimedelayrelay for control panel of air conditioned coaches conforming to rdso specification no. rdso/pe/spec/ac/0060-2004 (re v.0). [ warranty period: 30 months after the date of delivery ]
Tender For providing and fixing of idmt relay, e/l relay with cbct, digital meter and other items in different 07 nos. 11kv and 3.3kv vcb, ocb at main 11kv/3.3kv substation for protection and safety purpose under bhurkunda colliery.