Ground-fault of ungrounded system 小电流接地系统
Neutral ungrounded system 中性点不接地系统
fault of ungrounded system 小电流接地系统
neutral point ungrounded system 中性点不接地系统
rural 10kV power ungrounded system 农村10kV不接地系统
ungrounded neutral system 中线不接地系统
ungrounded supply system 不接地系统
Neutral ungrounded solidly system 中性点不直接接地系统
ungrounded phase system 不接地三相系统
The characteristics of ground-fault of ungrounded system are given and the faults symptom is analyzed and judged.
阐述了小电流接地系统接地的特点并对其故障现象进行分析、判断。
Compared with neutral ungrounded power system, ferroresonance overvoltage occurred in neutral grounded power system has more new features, and the research about it is much.
相对于中性点非直接接地系统而言，发生在中性点直接接地系统中的铁磁谐振过电压有着许多新的特点，而且对它的研究相对较少。
In ungrounded distribution system the single-phase-grounding and the ferro-resonance caused by the PT (Potential Transformer) are of the frequent accidents.
在中性点非直接接地电网中，单相接地及由电压互感器(PT)引起的谐振过电压均是多发性的事故。
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