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裝有設(shè)備的電桿金屬結(jié)構(gòu)應(yīng)接地

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裝有設(shè)備的電桿金屬結(jié)構(gòu)應(yīng)接地

混凝土電桿的接地問題及改進(jìn)措施(不含作者信息)

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混凝土電桿的接地問題及改進(jìn)措施 高翔 尚 雷 Abstract: There may be defects on the grounding down lead of concrete poles of 110kV Transmission Line which make the Grounding Device resistance value rise,it can lead to the probability of" back striking " increase.This paper put forward some methods used for test the defects on the grounding down lead of concrete poles, revelant modification measures and improvem

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