MATERIAL:
Copper conductors are of tinned annealed high
conductivity copper wires complying to IS-8130/1984.
Insulation:
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
Armoured:
a) Galvanised round steel wire
b) Galvanized steel strip
Outer Sheath:
The outer sheath is of PVC compound conforming
to the requirements of Type ST1, ST2, & ST3
of IS-5831-1970.
Conductor:
(Nominal Cross Sectional Area in mm2)
|
