supply of 4 core 50 sqmm pvc insulated heat resistant electrical cable4 core 50 sqmm pvc insulated heat resistant electrical cable,4 core 50 sqmm pvc insulated heat resistant electrical cable, aluminium conductor for worki ng voltage upto and including 1100 volts, bis marked and insulation compound is type-c and type st-2 co nformity of the specification as per is-1554 (part 1):1988 or latest amendment, type of armouring galvanis ed gi strip as isi:3975, frlsh c2 class, indentification and packaging specification is is-1554 (part 1) with a ll the relative test certificates. [ warranty period: 30 months after the date of delivery ] ] , supply of 4 core 50 sqmm pvc insulated heat resistant electrical cable. aluminium conducto r, galvanized steel strip armoured for working voltage upto and including 1100 volts, bis marked and insul ation compound is type- c and type st-2 conformity of the specification as per is - 1554 (part i) : 1988 or l atest amendment, frlsh c2 class, identification and packaging specification is is - 1554 (part 1) : 1988 or latest with all the relative test certificates. [ warranty period: 30 months after the date of delivery ] ]