• 2022-05-26
    For a neutral-unearthing system, during a bolted single line-to-ground fault, the non-fault phase voltage and the fault phase voltage are ()respectively.
    A: phase voltage and zero
    B: phase voltage and line-to-line voltage
    C: line-to-line voltage and phase voltage
    D: line-to-line voltage and zero
  • 举一反三