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Home ‣ Electrical Engineering ‣ Energy and Power Comments
  • Question

  • Energy equals power multiplied by time.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Energy and Power problems

    Search Results

    • 1. A balanced load is one in which all the impedances are equal.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. In a △-connected generator, there is a 120° difference between each line current and the nearest phase current.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. An alternator is an electromechanical ac generator.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. The term squirrel-cage applies to a type of three-phase ac generator.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. In a Y-connected generator, there is a 120° difference between each line voltage and the nearest phase voltage.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. The capacity of a battery is measured in milliamperes.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. Power rating is related to resistance value.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. A resistor normally opens when it burns out.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. Energy is equal to power multiplied by voltage.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. Watt's law states the relationships of power to energy.

    • Options
    • A. True
    • B. False
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