supply of 4 core 50 sq mm pvc insulated heat resistant electrical cable4 core 50 sq mm pvc insulated heat resistant electrical cable,4 core 50 sq mm pvc insulated heat resistant electrical cable, aluminum conductor for wor king voltage up to and including 1100 volts, bis marked and insulation compound is type-c and typest-2 conformity of the specification as per is-1554(part 1):1988 or latest amendment, type of armouring galvani zed gi strip as isi:3975, frlsh c2 class, identification and packaging specification is is-1554(part 1) with al l the relative test certificates. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]