notice inviting tender for procurement of under voltage relay on limited tender basis this is a limited tender . however , other vendors wishing to participate in future tender for this item may visit our website www . rcfltd . com for registration and prequalification details . unsolicited bids will not be accepted in this tender . , supply material at rcf trombay unit , areva make under voltage relay- vdg 13type : vdg 13 , 110v acnote1: item must be suitable for 3 . 3kv bieco make 20 panel board & 9 panel board , ref:mo no . : sc - 5a00 & sc - 5900 . note 2 :item must be one to one replacement with the existing item .