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圓家人控工
請叫我伏特
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樓主  發(fā)表于: 2011-06-26 18:39
如題，最好幫忙解釋下計算依據，還有需要什么保護，就裝一個(gè)斷路器就夠了嗎，有幾個(gè)大直流電機和N多小交流電機，還有一些電熱絲，就這些負載
liuhanqi
活著(zhù)就要做貢獻！
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1樓  發(fā)表于: 2011-06-26 20:13
銅纜如果每平方毫米的載流量為6安培，1250/6=208mm平方，用3X240+180的纜就差不多，僅供參考。
學(xué)無(wú)止境，永遠是學(xué)生。

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