When permanent phase-to-ground faults occur, this method can be used to identify the fault phases and justify fault location.
对永久性接地故障，该方法可实现故障选相并进行定位。
When permanent phase-to-ground faults occur, this method can be used to identify the fault phases and justify fault location.
对永久性接地故障，该方法可实现故障选相并进行定位。
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