How thick should the household lightning rod lead be?
The minimum cross section of a single round aluminum is 50mm2 diameter 8mmMinimum cross sectional 50mm2 of aluminium strand, line diameter 1.7mmData in accordance with national standards.
Copper stranded wire minimum cross sectional 50mm2 line diameter 1.7mmMinimum copper cross sectional diameter of single round copper 50mm2 8 mm
Several common materials, structures and minimum cross section of lightning conductor lead wire1 hot dip galvanized steelMinimum cross sectional thickness of single flat steel 50mm2 2.5mmMinimum cross sectional diameter of single round bar 50mm2 8mm
