A = (144 × 50) / (56 × 12) = 107 mm²
| Number of circuits | k₂ (touching, in air) | |-------------------|------------------------| | 1 | 1.0 | | 2 | 0.80 | | 3 | 0.70 | | 4 | 0.65 | | 5 | 0.60 | | 6 | 0.57 | | 8 | 0.52 | cable selection calculation
The following steps outline the cable selection calculation process: A = (144 × 50) / (56 ×