摘要
对TN S系统中性线电位升高的原因 ,电位升高量的控制和故障的排除 ,中性线上设置开关的利弊 。
This paper discribed the cause of neutral line's potential and its rise in TN S system and its control, the faults' removal, the advantages and disadvantages of switchs' set up in neutral line and how to raise the reliability of system's security.
出处
《低压电器》
北大核心
2000年第3期46-49,58,共5页
Low Voltage Apparatus
关键词
TN-S系统
剩余电流保护
中性线
布线
过电压保护
sigle phase load equilibrium phase to earth short circuit phase to neutral line short circuit residual current protection neutral line wiring
