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通过对单芯电缆金属护套接地方式的探讨,分析单芯电缆金属护套过电压和护层环流产生的原因,提出解决方案,为今后运行维护人员开展工作提供参考。
Through the discussion of the grounding mode of the metal sheath of the single core cable, the reasons of the over-voltage of the metal sheath of the single-core cable and the circulation of the sheath are analyzed and the solutions are proposed to provide reference for the operation and maintenance personnel in the future.