接地故障 [电] earth fault
[电] ground fault
- 有两种方法可以用来检测转子回路接地故障。
Two methods are available for the detection earth faults in the rotor circuit. - 然而,在此系统中可能由于电弧接地故障而出现严重过电压。
However, in this system serious over voltage may occur due to arc grounding fault. - 额定电压属第二类的电缆,适用于接地故障时间一般不超过2小时,最长不超过8小时的场合。
The cables in the 2nd class are available to earth fault time not exceeding 2 hours generally, maximum time is not exceed 8 hours.