Conductor :
Class 2 Bright Annealed Electrolytic Grade Bare Copper conforming to IS-8130.
Insulation :
 
Unicolour TYPE A PVC.
 
Sheath :
 
Black ST-1 PVC as per IS-5831
 
Packing :
 
500 Metres +/- 5% in wooden drums.
The number and diameter of conductor strands are for reference only. The actual sizes may vary. As per IS-8130, if the resistance of a cable is within the specified maximum limit then it is accepted as conforming to the nominal cross-sectional area specified for that size.