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河南电缆桥架接地都有哪些要求?

作者:admin 发布日期:2018/4/11 关注次数: 二维码分享

河南电缆桥架接地都有哪些要求?如果桥架中敷设的电缆已经是5芯,还要不要做接地,要的话如何做。如果是4芯的话接地如何做,是用扁刚沿桥架敷设还是在桥架两头用导线将桥架和等电位相连?

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河南电缆桥架接地都有哪些要求?

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