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13问答网 > 0.7平方的电线能带多少功率电器？

0.7平方的电线能带多少功率电器？

2025-03-16 02:04:46

推荐回答（3个）

回答1：

如果是铜线，允许电流6安培左右，220V电压下电阻负载，功率1500W。

回答2：

最多一千瓦，实用三百瓦够了

回答3：

如果是铜线220V电压那么0.7×5×220=770瓦；如果是铝线220V电压那么0.7×3.2×220=492.8瓦

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