Description
地线问题导致的故障，如系统接地电阻增大，接地端与接地网断开了，电源线和接地线布线不合理，没有做好防雷措施等，都将会影响正常供电。为了保障供电系统的正常运行，应定期检查防雷接地设施及线路。
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