Earth Cable Size [verified] -
150 mm² copper.
[ S = \frac\sqrt50,000^2 \times 0.1115 = \frac\sqrt250 \times 10^6115 = \frac15,811115 \approx 137.5 \ \textmm^2 ] earth cable size
[ S = \frac\sqrtI^2 \times tk ]
150 mm² copper.
[ S = \frac\sqrt50,000^2 \times 0.1115 = \frac\sqrt250 \times 10^6115 = \frac15,811115 \approx 137.5 \ \textmm^2 ] earth cable size
[ S = \frac\sqrtI^2 \times tk ]