Electrical Quizzes Online & Trivia

A comprehensive database of more than 79 electrical quizzes online, test your knowledge with electrical quiz questions. Our online electrical trivia quizzes can be adapted to suit your requirements for taking some of the top electrical quizzes.


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  • Requirements are included in BS 7671 for electrical installations of
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  • Which of the following is excluded from the scope of BS 7671?
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  • Which of the following is not included in BS 7671?
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  • The basic function of a transformer is to change
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  • Transformer is used
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  • An infinite bus-bar has
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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?
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  • When a 12V lead acid battery is discharged what is the end state of the electrolyte (liquid)?
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  • This spanner is known as a _________ spanner
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  • To the authority having jurisdiction.
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  • A point on the wiring system at which current is taken to supply utilization equipment.
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  • Connected to earth or to some conducting body that serves in place of the earth.
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