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插座l和n接反了会怎样
更新时间: 2020-11-16 00:00:00  

会造成大多数家用电器关电后实际上还带电。正常的插座右边L接火线,左边N接零线,目前国内许多家用电器为了省钱,三角插头之后的电线开关只关右边这一条线(电视机顶盒是关二条线的),若L接零线,电器上的开关可视为无用。

关键词: 插座 怎样

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