Previous Year Very Short Questions of EM-2 (DIPLOMA electrical engineering 5th)

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Electrical machines-2

Previous year question paper with solutions for Electrical machines-2

Our website provides solved previous year question paper for Electrical machines-2 . Doing preparation from the previous year question paper helps you to get good marks in exams. From our EM-2 question paper bank, students can download solved previous year question paper. The solutions to these previous year question paper are very easy to understand.

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  1. The rating of an alternator is given in _______.
  2. Maximum speed of synchronous machine _______.
  3. The speed of 4-pole, 25 Hz synchronous machine will be _______rpm.
  4. The synchronous motor working at a leading pf is known as _______.
  5. When load on a synchronous motor increases its speed_______.
  6. When a 3-phase, 4-pole, 50 Hz induction motor runs at 1440rpm its slip is_______.
  7. Blocked rotor test on an induction motor is equivalent to _____test on a transformer.
  8. The condition for maximum torque is_______.
  9. The slip of an induction motor at stand still is equal to _________.
  10. The stator core of a single phase, split winding induction motor is made of _______.
  11. To obtain speeds more than 3000rpm at 50 Hz ________ac motors are used.
  12. Single phase induction is _______ self start motor.
  13. The rotor of a PM stepper contains _______.
  14. NEMA stands for _______.
  15. The function of a starter is to ________
  16. Induction motors are also called________ motors
  17. The slip of a 3 phase induction motor shall be _______ at synchronous speed
  18. Squirrel cage induction motor has ________ slip rings
  19. When load on a synchronous motor increases, its speed _________