Copper conductors are of tinned annealed high conductivity copper wires complying to IS-8130/1984.
It is of PVC compound conforming to the requirements of Type-A, B, C, & D, of IS-5831-84.
Inner Sheath: (Common Covering)
a) Vulcanised or unvulcanised rubber
b) Thermoplastic material
c) Proofed or plastic tape
a) Galvanised round steel wire
b) Galvanized steel strip
The outer sheath is of PVC compound conforming to the requirements of Type ST1, ST2, & ST3 of IS-5831-1970.
(Nominal Cross Sectional Area in mm2)
2.5 to 6
10 and above
2.5 to 10
6 and above