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插线板上的开关有必要关吗知乎
更新时间: 2020-09-19 00:00:00  

没必要,插线板带开关是为了用电管理方便,但经常开关插线板会减少插头和插座寿命,增加触电风险。 人们不用插座时关闭开关,只为了用电安全,防止触电,避免用电器插着但长时间无人管理等等安全问题。 但实际上插座的开关不影响用电安全,所以没必要及时关闭。

关键词: 线板 开关 必要

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