Railways NTPC (Technical Ability) Electrical Measurement and Instrumentation Question Bank Electrical Measurement and Instrumentation

  • question_answer
    An alternator is being synchronized to the bus bars of frequency 50 Hz. The synchroscope lamp flickers at a frequency of 5 Hz. The frequency of the alternator is

    A)  45 Hz              

    B)  55 Hz

    C)  45 of 55 Hz

    D)  none of the above

    Correct Answer: C

    Solution :

    Not Available              


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