Top Electrical Quizzes & Trivia

Do you know why alternating current is called as such? How about direct current? Yes, it’s called alternating because current flows both ways; one way and then the other. Direct current on the other hand goes just one way. Have you heard about the War of the Currents? Who were involved in this war? Here’s a hint. Scientists, not countries were involved. If you know your electricity well, then the answers shouldn’t have come much of a shock. We’re looking for electricity experts like you.

Are you amped to take on the challenge? Do you think it’s going to be so easy? Stay “grounded”, because it’s tougher than you think. Get those brain circuits charged and check out our quiz.

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Electrical Questions and Answers


  • Requirements are included in BS 7671 for electrical installations of
    Electrical question from
    17th Edition BS 7671 quiz
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  • Which of the following is excluded from the scope of BS 7671?
    Electrical question from
    17th Edition BS 7671 quiz
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  • Which of the following is not included in BS 7671?
    Electrical question from
    17th Edition BS 7671 quiz
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  • The basic function of a transformer is to change
    Electrical question from
    Electrical Machines
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  • Transformer is used
    Electrical question from
    Electrical Machines
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  • An infinite bus-bar has
    Electrical question from
    Electrical Machines
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  • Two 12V batteries wired in series produce 24V.
    Electrical question from
    Auto Electrical General Knowledge
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  • You need to remove a bolt with a 1/2" head but only have metric sockets. If 1" is equal to 25.4mm which size socket will most effectively remove the bolt?
    Electrical question from
    Auto Electrical General Knowledge
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  • When a 12V lead acid battery is discharged what is the end state of the electrolyte (liquid)?
    Electrical question from
    Auto Electrical General Knowledge
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  • There are how many levels of maintenance?
    Electrical question from
    2A656 Volume 1
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  • If you work on an aircraft on the flightline, you are doing which level of maintenance?
    Electrical question from
    2A656 Volume 1
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  • Who is responsible for managing the wings quality assurance progams?
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    2A656 Volume 1
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