电缆基本计算公式
1。铜线束绞: D = N^0.5 * 1.155 * d 2。多芯绞合时: D = K * d N K N K N K 2
2 21 5.305 40 7.305 3 2.155 22 5.613 41 7.613 4 2.414 23 5.613 42 7.613 5
2.7 24 6.0 43 7.613 6 3.0 25 6.0 44 8.0 7 3.0 26 6.0 45 8.0 8 3.305 27 6.15
5 46 8.0 9 3.613 28 6.155 47 8.1 10 4.0 29 6.414 48 8.155 11 4.0 30 6.414
49 8.5 12 4.155 31 6.7 50 8.5 13 4.414 32 6.7 14 4.419 33 6.7 15 4.549 34
7.0 16 4.7 35 7.0 17 5.0 3