tender for tripping coil (copper ) , closing coil (copper) , male contact tank side 400amp , ampere meter (digital) , voltmeter (digital) , hold on catch lever (iron. m.s) , spout assembly set 400amp (epoxy) , lever set (iron m.s) , female contact tank side (copper) , cleaning of cts chambers, pts connections (pt panels) replacement of pt fuse & tightening of all the contacts of 11kv cable end, coating with anti-oxidant treatment etc. as required. , repairing, servicing, overhauling & testing of 11kv ocbs and their operational mechanism, including replacement of damaged/ burnt parts with new parts and re-fixing as required, after cleaning, oiling, greasing, alignment of breakers in panels, providing minor wiring of relays, indicating lamps, selector switches, push buttons and providing minor items like nut & bolts, washers, ferrules etc complete as required. , cleaning of carbon from bus bars and providing of insulation coating on 11 kv bus bars and metallic parts up to cable end etc as required including material and testing the same at required voltage level on single bus bar panel. , spray painting of ht panel (outer as well as inner part )with enamel paint, double coat (nerolac/asian make), of colour combination with existing colour of panels as required. , testing & calibration of idmt protective relays, 2 nos. over current & 1 no. earth fault, with secondary injection set, including closing, tripping through relay of 11kv breaker, including providing minor items like panel wiring for closing etc complete as required. , gst@18%