摘要
除了低压相线对中线短路、对地短路的危险之外 ,还讨论了共用接地装置条件下高压对地短路或雷电流通过共用的接地装置引起的危险和对策 。
Besides the danger of LV phase to neutral line short circuit and phase to earth short circuit, the danger and measures caused by high voltage to earth short circuit or by thunder current via common earthing device, and under what conditions neutral line should be opened or is suitabe for opening etc, were discussed.
出处
《低压电器》
北大核心
2000年第5期48-49,59,共3页
Low Voltage Apparatus
关键词
接地装置
雷电流
中性线
人身安全
common earthing device high voltage to earth short circuit thunder current RCD protection equal potential connection