天气预报 > 数码 > 家用漏电开关多少安合适
家用漏电开关多少安合适
更新时间: 2022-01-12 09:28:00  

32A。家用漏电开关应选择32A为宜,现在大多数家庭的用电总功率在4KW左右,电流的计算公式为用功率/电压,4000/220=18A,电流就为18A,而家用漏电开关是按照电流的1.5倍进行计算,18A乘以1.5得出的结果为27A,家用漏电开关没有27A,因此需选择32A的漏电开关。

关键词: 家用 漏电 开关 多少 合适

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