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Home ‣ Electrical Engineering ‣ Energy and Power Comments
  • Question

  • Power rating is related to resistance value.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • Energy and Power problems

    Search Results

    • 1. The capacity of a battery is measured in milliamperes.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. Energy equals power multiplied by time.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. A balanced load is one in which all the impedances are equal.

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

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

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

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

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

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. The power rating of a resistor determines the minimum power that it can handle safely.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. The joule is a unit of energy.

    • Options
    • A. True
    • B. False
      • Discuss

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