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Discussion :: Measurements and Instrumentation

  1. The dynamometer principle can be used for

    2. A.
    ammeter only
    B.
    voltmeter only
    C.
    wattmeter only
    D.
    ammeter, voltmeter and wattmeter

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    Answer : Option D

    Explanation :

    Dynamometer principle can be used for ammeter, voltmeter and wattmeter. However it is generally used for wattmeters only.

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