Cable Pvc Insulated Single Core Unsheathed Multi Strand Copper Conductors Of Size 2.5 Sq Mm (50/0.25 Mm) For Voltage Up To And Including 1100 V Is 694:2010 As Per Rdso'S Specification No. Rd So/Pe/Spec/ Tl/0027-2002 (Rev.0) Amdt.1 [ Warranty Period: 30 Months After The Date Of Delivery ] ]