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Discussion :: Automatic Control Systems

  1. Derivative control action is effective?

    2. A.
    Only during steady state periods
    B.
    Only during transient state periods
    C.
    During both steady state and transient state periods
    D.
    Either during steady state or during transient state periods

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    Answer : Option B

    Explanation :

    Derivative of constant is zero. Hence derivative control action is not effective is steady state.

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