Power Systems and Diagrams Quiz
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Questions and Answers

Which type of power is provided by wall outlets for electronic devices?

  • High voltage AC power (correct)
  • High voltage DC power
  • Low voltage DC power
  • Low voltage AC power

    • What type of power does the internal circuitry of electronic devices operate on?

  • Low voltage AC power
  • Low voltage DC power (correct)
  • High voltage DC power
  • High voltage AC power

    • Why is it necessary to convert high voltage AC into low voltage DC for electronic devices?

  • To increase the voltage
  • To convert AC power to DC power
  • To decrease the voltage (correct)
  • To convert DC power to AC power

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