Electrical Engineer Test Part-1

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20 Questions - Developed by: - Developed on: - 429 taken

Electrical Engineer Test Part-1 (V-1.7)

  • 1
    1. What do we call Synchronous motor working on a lead power factor at no load?
  • 2
    2. A synchronous motor on No-load can be used as:
  • 3
    3. Synchronizing motor leading power factor
  • 4
    4. Which type of motor used in home ceiling fan:
  • 5
    5. Which type of motor used in ceiling fan?
  • 6
    6. Starting method of IP Motors used in House holding Fans?
  • 7
    7. Best starting for single phase motor.
  • 8
    8. What is the best economical way to start a single phase motor
  • 9
    9. Which of the following Braking system is used in the induction Motor?
  • 10
    10. A synchronous motor at over excited can be used as:
  • 11
    11. Induction motor operating at frequency of 50HZ, and no-load speed 2900 RPM. What is the slip frequency?
  • 12
    12. Induction motor running at asynchronous speed the torque will be
  • 13
    13. Induction load running at stability the slip is
  • 14
    14. Induction motor running with steady rotor (not rotating), the slip will be
  • 15
    15. How much is the slip for synchronous generators?
  • 16
    16. What are the type of losses inside the alternator:
  • 17
    17. Alternator connected on no load condition, what affect the efficiency.
  • 18
    18. Changing in the excitation in grid having an alternator connected to it will having the following effect
  • 19
    19. If a sudden excitation happens to the alternator what will be its effect:
  • 20
    20. Negative voltage regulation for Synchronous Motor

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