Power Protection Quiz
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Questions and Answers

What is the term for a complete loss of power?

  • Power surge
  • Power failure (correct)
  • Brownout
  • Power sag

    • What is the term for a sudden drop in the normal voltage level often resulting in serious equipment malfunctions?

  • Power surge
  • Power sag (correct)
  • Brownout
  • Over-voltage

    • What is the term for a steady lower voltage state, often occurring during peak electrical demand?

  • Power failure
  • Power surge
  • Brownout (correct)
  • Transients

    • What is the term for a defined period of time where the input voltage exceeds the maximum specification?

    <p>Power surge</p> Signup and view all the answers

    What is the term for an increase in AC voltage for a duration of 0.5 cycles to 1 minute's time?

    <p>Over-voltage or Swells</p> Signup and view all the answers

    What is the term for very high voltage 'spikes'?

    <p>Transients</p> Signup and view all the answers

    What is the term for a power variation caused by faults on the transmission or distribution network?

    <p>Power sag</p> Signup and view all the answers

    What is the term for a sudden drop in the normal voltage level, often caused by the start-up of large motors?

    <p>Power sag</p> Signup and view all the answers

    What is the term for an increase in AC voltage for a duration of 0.5 cycles to 1 minute's time?

    <p>Over-voltage or Swells</p> Signup and view all the answers

    What is the term for a steady lower voltage state, often occurring during peak electrical demand?

    <p>Brownout</p> Signup and view all the answers

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