Electrical Cable Size Calculation Now

I = 30,000 / (√3 × 400 × 0.85) = 51 A

Try 16 mm²: Vd per km ≈ 2.4 V/A/km Vd = 2.4 × 51 × 0.15 = 18.4 V → 4.6% → . electrical cable size calculation

Using simplified: Vd = (1.732 × 51 × 0.15 × 0.0175 × 1.2) / 10 = (0.278) / 10 = 0.0278 V per A per m? Let's recalc properly: I = 30,000 / (√3 × 400 × 0