Copper/ Aluminium Bare Copper Conductor

Bare copper conductors for earthing
bare stranded copper conductors as per bs125, bs6360, is8130, iec 60228, cel1024-1, as1746, vde0295

nominal cross section area

sq. Mm
nos. size of wire nos. Mm conductor resistance at 20°c (max) ohm km
6 71.04 3.08
10 71.35 1.83
16 71.70 1.15
25 72.14 0.727
35 72.52 0.524
50 191.78 0.387
70 192.14 0.268
95 192.52 0.193
120 372.03 0.153
150 372.25 0.124
185 372.52 0.099
240 612.25 0.0754
300 612.52 0.061
400 612.85 0.047