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

  • question_answer
    Electrostatic instruments

    A)  can be used on dc only

    B)  when used on ac measure rms value whatever the waveform

    C)  are highly sensitive to eddy current errors

    D)  none of the above

    Correct Answer: B


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