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

  • question_answer
    Tow voltmeters of\[0-300\,\,V\]range are connected in parallel to an ac circuit. One voltmeter is moving iron type and reads 200 V. If the other volmeter is moving coil type, its reading will be

    A)  \[200\sqrt{3}\,\,V\]                   

    B)  \[200~\times 1.41\,\,V\]

    C)  slightly less than 200 V

    D)  zero

    Correct Answer: D


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