Tender For tender for replacement of age old control and relay panel of 1.2x31.5 mva, power transformer 1 & power transformer 2 at 66 11kv c station 2.1x31.5 mva power transformer-1 at 66/11kv banaswadi sub-station. 3.1x31.5mva power transformer-2 & 66kv iti-2(iti-pottery road line) 4. 3x31.5mva tr-1, tr-3 & tr-4 at 66 /11kv a station, a.r. circle on ttk basis
Tender For corrigendum : supply of 33 kv protection panel for line-(with automation) , 33 kv protection panel for transformer-(with automation) , 36 kv cb relay panel without auto reclose
Tender For for installation of two nos percentage differential relay in 33kv panel of transformer 1 and 2 and dismantling, installation of 33 kv ct at 33 kv side of transformer no 1 and 2 at (33kv/11kv, 10mva) south loyabad sub-station under kusunda area
Tender For corrigendum : supply of 11 kv 24 panel switch board - design engineering manufacturing shop testing inspection packing delivery to site of 11 kv switchboard , spare incomer breaker with trolley and 3 phase line pt mounted , spare outgoing breaker with trolley of each size and rating , numerical feeder protection and control relay of each type , numerical transformer differential protection and control relay of each type , single phase current transformer for each type and rating , single phase current transformer for differential protection for each type and rating , pt primary fuse of each rating , pt secondary fuse mcb , spring charging motor , surge arresters , tnc control switch , closing coil , tripping coil , ammeter selector switch , voltmeter selector switch , bus support insulator used in bus bar compartment of each type , bus support insulator used in cable compartment of each type , anti pumping relay , dc failure relay , master trip relay , 24 window annunciator , 10 window annunciator , hooter , led indication lamps 110v dc for each colours red yellow biue green clear white amber , led indication lamps 110v ac for each colours red yellow and biue , service test limit switches of each type and rating , limit switches used in vcb of each type and rating , electrical contact grease , installation and commissioning support as per engineering specification cd css 11kv sb es.