supply of supply of 4 core 50 sqmm pvc insulated cablesupply of 4 core 50 sqmm pvc insulated cable,supply of 4 core 50 sqmm pvc insulated heat resistant electrical cable. aluminium conductor, galvanized steel strip armoured for working voltage upto and including 1100 volts, bis marked and insulation compound is type- c and type st-2 conformity of the specification as per is - 1554 (part i) : 1988 or latest amendment, identification and packaging specification is is - 1554 (part 1) : 1988 or latest with all the relative test certificates. cable technical specification is attached in the document section [ warranty period: 30 months after the date of delivery ] => limited