13问答网 > 30千瓦距离500米三相四线制供电需要多大的铜芯电

30千瓦距离500米三相四线制供电需要多大的铜芯电

2025-03-16 09:18:28
推荐回答（1个）
回答1：

30千瓦距离500米三相四线制供电需要3×10~16mm²+10mm²的铜芯绝缘电缆。

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