UPS的地线必须与有效的接地系统连接。
The earth wire of the UPS must then be connected to an efficient earth system.
因此，对中性点不接地系统加深认识十分重要。
Therefore, deepening the knowledge of isolated neutral system is very important.
接地系统的设计是工程建设中较为关键的技术环节。
分析了采用小电阻接地系统的必要性及该系统的故障特性。
The necessity of low resistance ground system and its fault characteristic were analyzed.
在我国6 ~35KV电力系统多采用小电流接地系统运行方式。
Selects the undercurrent earth system movement method in our country 6 ~ 35kv electrical power system.
在我国6 ~35KV电力系统多采用小电流接地系统运行方式。
Selects the undercurrent earth system movement method in our country 6 ~ 35kv electrical power system.
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