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

  • question_answer
                             Two 200 V D.C. voltmeters having resistances of \[15\,\,k-ohm\]and\[10\text{ }k-ohm\]are connected in series. The safe voltage which can be measured by this combination will be  

    A)  400 V              

    B)  \[200\sqrt{2}\,V\]           

    C)  200 V  

    D)  100 V     

    Correct Answer: C

    Solution :

    Not Available  


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