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04000EE402052004

Derive its torque equations and explain its torque-slip characteristic.
Why is compensating winding required in an AC Series motor? Explain the two
ways of providing compensating winding.
Derive the torque equation of a Reluctance motor.
Draw and explain any two power converter circuits for Switched Reluctance
motors.
What are the advantages of Switched Reluctance Motor?
PART D

Answer any two full questions, each carries 10 marks.
Differentiate between trapezoidal type and sinusoidal type PMBLDC motor
Derive the expression for force of linear induction motor.
Explain the construction and principle of operation of a Permanent Magnet DC
Motor. Compare it with an ordinary 60 motor.
Compare Mechanical and Electronic Commutation.
Draw and explain the working principle of Linear Induction Motor. Also

develop its equivalent circuit.

RR

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