单线接地: phase to ground faultphase to ground short circuitsingle line groundsingle-line ground
Example Sentences:
1.
Single phase earthed fault is the common fault in this system . to detect the faulty feeder is difficult for the fault current is very small 单相接地短路是最常见的故障，由于它的接地短路电流较小，使故障检测较困难。
