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85问答库 > 4台1.5P空调同开动需要多大平方的铜芯电线，还有其它电器

4台1.5P空调同开动需要多大平方的铜芯电线，还有其它电器

4台1.5P空调同开动需要多大平方的铜芯电线，还有其它电器

2025-03-16 14:58:33

推荐回答（1个）

回答1：

1.5匹的空调一般是750瓦✘1.5匹=1125瓦！一平方铜线能荷载12个电流左右！电流=功率/电压I=1125瓦/220伏=5.11安也就是说一台1.5匹的空调用1.5~2平方的铜线即可，剩下的你可以在计算电器的总功率在算算吧！

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