corrigendum - running, maintenance & operation of plc based 11kv sub-station, transformers ( 3 x 1500kva ) , diesel generator sets ( 2 x 1250 kva & 1 x 625 kva ) , equipments for main substation, transformers ( 2 x 750 kva ) and dg sets ( 1 x 500 kva & 1 x 320 kva ) , equipments for pgf substation including street light, solar lights, epbax, internet system & wiring, internal electric installations of labs, pgf, administration, residential & non-residential buildings, student hostel etc. at nipgr campus, new delhi, during the year 2019-2020:-lamps , choke , circuit breakers , modular switches, sockets, pvc plates, gi boxes , miscellaneous :-halogen lamp holder , floursecnt tube starter , combined switch socket 6 pin 16 amp , 6 amp plug top , 16 amp plug top , capacitor ( upto 5 microf ) , ignitor for 70w, 150w, 250w, 400w lights , call bell / buzzer , 3-phase heating element of 5 kw for solar water heating system , thermostate for solar water heater, 1 long, range 40*c to 80*c , exhaust fan ( 12 ) rewinding , exhaust fan ( 18 & 24 ) rewinding , ceiling fan rewinding ( all types ) , exhaust fan ( 12 ) blade , exhaust fan ( 24 ) blade , bush & shaft for exhaust fan ( 12 ) / wall fan , bearing for ceiling fan of all types