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电线三根线颜色区分
更新时间： 2020-12-01 11:29:02  

电线三根颜色分别是火线，零线和地线。一般来说，火线的颜色通常是红色，绿色或者黄色，都是一些比较显眼的色彩，提醒人们注意安全，引起人们的警觉。而零线的颜色一般是黑色或者蓝色，色彩比较暗淡。地线的颜色更加多种多样，通常为双色混合的。有红蓝相间的也有黄黑相间的等等。但是，区分电线的种类不要仅凭颜色常识进行区分，要学会采取多种方式进行辨别，防止意外的发生。

关键词： 电线 颜色 区分

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