鍍銅接地棒直徑 (英寸) | 鍍銅接地棒直徑 (實際) | 鍍銅接地棒熔斷電流 (安培) | 鍍銅接地棒等量銅導體 (mm2) |
12.5mm(1/2”) | 11mm | 23,800 | 40 |
14mm(9/16”) | 12。5mm | 30,000 | 50 |
16mm(5/8”) | 14。2mm | 38,000 | 70 |
19mm(3/4”) | 17。2mm | 56,900 | 95 |
25mm(1”) | 22。2mm | 98,000 | 150 |
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