天气预报 > 其他 > 家用电总开关用多少安合适
家用电总开关用多少安合适
更新时间: 2020-06-28 00:00:00  

取决于建筑面积、使用的电器、进户线的大小。电压是二百二十到二百四十伏,电流是根据家庭电器及使用程度有关,一般三口之家,电流在十安左右。电器的种类也有影响,如果家装空调四台以上,电热水器二台以上,就要考虑一百安,如果空调热水器少一点,可以用六十三安。

关键词: 用电 开关 多少 合适

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