work of supply, refitting, commissioning, testing of 03 nos. oc / ef relay in various feeder c and r panel at 220 / 132 kv s / ss under etd, dhampur. 1 supply of overcurrent / earth fault relay slemens / abb for 33 kv feeder ( trimula basmati & dsil ) & 40 mva t / f-i at 132 kv s / s dhampur with following features. ( a ) 6 binary input, 6 binary output with 1 alarm output. ( b ) aux. supply 110 v dc ö having aux. current 1a and voltage 110 v ( d ) having inst. e / f 8 o / c and also time delayed o / c & e / f features. 2 refitting of new relays by cutting the ms sheet of relays size and mounting it with proper drilling and tightening with nut, bolts. 3 rewiring in c&r panel with proper dressing, ferruling and termination in c&r panel work should be done by skilled engineers quidance. 4 work for commissioning and testing of new installed relays and all required tests should be done related to relays as per guidance of t&c team. testing instruments will be provided by department & testing should be done by skilled