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EX-802 (C) · SCADA Systems & Applications/Unsolved PYQ Paper

B SPECIAL MACHINE - MAY 2022 Question Paper

  1. Unit 5
    7 Marks
    aExplain how to control load angle in Stepper Motor.
  2. Unit 5
    7 Marks
    bDifferentiate between permanent and hybrid stepper motor.
  3. Unit 5
    14 Marks
    Describe operating principle of switched reluctance motor. Also explain torque development with angle torque characteristics.
  4. Unit 5
    14 Marks
    Discuss the construction and working principle of permanent magnet brushless DC motor. Also draw its torque speed characteristics.
  5. Unit 5
    7 Marks
    aExplain commutation and armature reaction in the PMBLDC motor.
  6. Unit 5
    7 Marks
    bGive details of sensor less control of PM synchronous motor.
  7. Unit 5
    7 Marks
    aExplain series and parallel winding pattern of Brushless DC motor.
  8. Unit 5
    7 Marks
    bGive application of permanent magnet synchronous motor.
  9. Unit 5
    7 Marks
    aExplain advantages and disadvantages of Solid Rotor.
  10. Unit 5
    7 Marks
    bList the important features of stepper motors.
  11. Unit 5
    7 Marks
    aDescribe the methods to reduce the torque pulsation in the PM synchronous motors.
  12. Unit 5
    7 Marks
    bExplain speed control methods of PM Synchronous Motor.
  13. Unit 5
    7 Marks
    aExplain the shaft position sensor in the Switched Reluctance Motor.
  14. Unit 5
    7 Marks
    bDiscuss speed control methods of Stepper Motor.
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