The way of neutral grounding in 380V LV distribution system was introduced and the characteristics of grounded and non grounded systems were analyzed.
本文介绍了380V低压配电系统中性点的接地方式,分析了接地与不接地系统特性。
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Compared with neutral ungrounded power system, ferroresonance overvoltage occurred in neutralgrounded power system has more new features, and the research about it is much.