bids are invited for substation bays at ballia mse 420kv expn conctr isolar , 400kv double expn conctr 5 , 400kv double expn conctr 4 conn , trmnl conn 400kv bpi rigid 5 ips al , trmnl conn 400kv bpi rgid 2 4 ips al , trmnl conctr 400kv bpi expn conn lhs 5 ips al , trmnl conctr 400kv bpi expn conn lhs 4 ips al , 420kv expn conctrs isolar hcb 5 ips al teh3150 a , 420kv expn conctr cb teh 5 ips al 3150 a , 420kv expn conctrs cb teh 4 ips al 3150 a , 420kv rigid conctr isolar hcb sutable 5 ips al 3150a , 420kv rigid conctr isolar hdb sutable 4 ips al 3150a , 420kv rigid conctr 5 ips al ct twin stud 3150a , 420kv rigid conctr 4 ips al ct single stud 3150a , trmnl conecr moos ascr 60 dia stud ngr 1600a , 400kv tee conctr 5 al quad moose acsr , 400kv tee conctr 5 al twin moose acsr , 400kv corona bell 5 al , 400kv corona bell 4 al , 400kv tee conctr moose acsr single moose acsr , 400kv p.g. clmp moose acsr single moose acsr , 400kv tee conctr moose acsr moose acsr , 400kv rigid spacer clmp moose acsr at 450mm spacing , 145kv trmnl conctr isolar moose acsr , welding sleeve 5 ips eh class al dia 141.3 , 145kv trmnl conctr trnsfmr single moose acsr , 145kv trmnl conctr lt trnsfmr single moose acsr , trmnl conctr 400kv bpi rigid through 5ipa al trh , trmnl conencr 400kv bpi 5 ips al rigid trh trh , 400kv rigid trmnl conctr 4ips al on 50 dia copper stud , 400kv trmnl conctr twin moose on 50 dia copper stud ha dbr isolar ha , 400kv trmnl conctr quadruple bersimis acsr on 50dia copper stud ha , 400kv tee conctr 4ips al twin moose acsr , 400kv tee conctr twin bull aac single moose acsr , 400kv tee conctr twin bull aac twin bersimis acsr , 400kv tee conctr twinbersimis acsr twin bersimis acsr , 400kv tee conctr 4.5 ips al twin moose acsr , 400kv rigid trmnl conctr 4ips al on al. trmnl pad , 400kv expn trmnl conctr 4ips al on 50 dia copper stud , 400kv rigid spacer clmp quadruple bersimis acsr at 450 mm spacing , 400kv 1 59quadruple bersimis acsr at 450 mm spacing , 400kv spacing ,