Electrical Cable Calculation !!link!! Instant

[ V_d = \frac1.732 \times 50 \times 20 \times 4.611000 \approx 8.0 , V ] Percentage drop = (8.0 / 400) × 100 = 2.0% → Acceptable .

You now select a cable from standard tables whose base current rating ($I_t$) is greater than or equal to the calculated $I_z$. electrical cable calculation