Home / EEE / Circuit Breakers :: Discussion

Discussion :: Circuit Breakers

  1. In a circuit breaker if the insulation resistance between phase terminal and earthed frame is less than the specified limit, the probable cause could be
  2. A.
    moisture
    B.
    dirty insulation surface
    C.
    carbon or copper particles sticking to the internal surface
    D.
    any of the above

    View Answer

    Workspace

    Answer : Option D

    Explanation :

    any of the above


Be The First To Comment