• 2022-06-09
    ____ ()
    electric current ()nto
    A: circuit as
    B: result either of
    C: (fault)
    in the
  • C

    内容

    • 0

      (19) What is the kind of fault that the fault growth index is used for?<br/>___ A: normal<br/>fault B: reverse fault C: strike-slip<br/>fault D: growth<br/>fault

    • 1

      100%<br/>Protection for generator stator single phase earth fault() A: zero<br/>sequence voltage protection B: third<br/>harmonic voltage protection C: zreo<br/>sequence current

    • 2

      The plus (+) and minus (-) signs in an electric circuit diagram are used to define . A: . voltage polarity B: . current direction C: . power flow D: . absorbed power

    • 3

      Fault-related<br/>folds include() A: fault-bend fold B: fault<br/>propagation fold C: fault decollement fold D: fault<br/>shearing fold

    • 4

      At a ( ) fault of the<br/>system, the non-fault phase voltage will increase with the<br/>zero-sequence impedance. A: three-phase fault B: double line-to-ground fault C: line-to-line fault D: single line-to-ground fault