Grounding Cable Size Calculation Jun 2026
[ S = \frac{\sqrt{(20,000)^2 \times 0.2}}{143} = \frac{20000 \times 0.447}{143} \approx 62.5 \text{ mm}^2 ] → Select next standard size: .
[ S = \frac{\sqrt{(20,000)^2 \times 0.2}}{143} = \frac{20000 \times 0.447}{143} \approx 62.5 \text{ mm}^2 ] → Select next standard size: .