bids are invited for calibrations of relays at mcf bhopal mse multifunction thermal and over current and earth fault relay , trip circuit supervision relay , auxillary relay , auxillary trip relay , under and over votage relay , oc and ef relay , earth leakage relay , differential relay , feeder protection relay , transformer protection relay , clamp meter , multimeter , earth tester , megger insulation tester , temperature scanner ir thermometer , power analyzer , transformer oil bdv tester , leakage clamp meter , electrical tester , phase sequence indicator meter , primary injection test for cts calibration of protection relays and instruments at mcf bhopal category not available on gem for the text string uploaded by the buyer relevant static protective relays multi function calibrators total quantity : 91