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    Question

    UPS stands for:

    A.

    Unbroken Power System

    B.

    Unobstructed Power Supply

    C.

    Under-control Power System

    D.

    Uninterruptible Power Supply

    Correct option is D

    The correct answer is (d) Uninterruptible Power Supply.
    Explanation:
    ● UPS stands for Uninterruptible Power Supply.
    ● It is an electrical apparatus that provides emergency power to a load when the input power source or main power fails.
    Information Booster:
    ● A UPS differs from an auxiliary or emergency power system or standby generator in that it provides near-instantaneous protection from input power interruptions.
    ● It uses energy stored in batteries.

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