目前大多数地区采用TN-S供电系统,在这个系统中俗称的地线是绝对不允许有任何形式的断路的,更不能进入漏电保护器广东快乐十分。之所以在地线前面加上俗称的三个字,是因为在TN-S系统中,并没有地线,分别是L火线、N工作零线、PE保护线。

漏电开关上的l和n接什么线

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