Banking Computers Science SBI Probationary Officer Held on 28-04-2013

  • question_answer
    Which of the following refers to too much electricity and may cause a voltage surge?

    A)  Anomaly 

    B)  Shock

    C)  Spike    

    D)  Virus

    E)  Splash

    Correct Answer: C

    Solution :

    [c] A power surge is a period of abnormally high voltage in an electrical system, which pushes too much current (or electricity) through electrical devices. A brief power surge that lasts less than one power cycle is called a volt age spike.

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