Railways NTPC (Technical Ability) Power and Control System Question Bank Power System

  • question_answer
    In a minimum oil circuit breaker the oil is used

    A)  to act as circuit breaking medium only

    B)  for circuit breaking and providing insulation

    C)  for providing insulation only

    D)  for none of the above purposes

    Correct Answer: A


You need to login to perform this action.
You will be redirected in 3 sec spinner