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Discussion :: Measurements and Instrumentation

  1. Which of the following is true about an impulse voltage?

    2. A.
    It is a unidirectional voltage
    B.
    Chopped impulse flashover does not occur
    C.
    Time taken to rise is equal to time taken to fall
    D.
    RMS value is always less than 50% of average value

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    Answer : Option A

    Explanation :

    Impulse is unidirectional (either positive or negative).

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