a) Explain the internal structure of an threephase induction motor. b) Explain the reason that conductor bars of the rotor are placed inclined with respect to the horizontal axis. c) Explain the meaning of the slip rate.

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a) Explain the internal structure of an threephase induction motor.
b) Explain the reason that conductor bars of the rotor are placed inclined with respect to the horizontal axis.
c) Explain the meaning of the slip rate.
d) What is the difference of the wound rotor three phase induction motor. For what purpose is it used?
e) Explain the losses in an three phase induction motor.
f) Explain the locked motor torque.
g) Explain the pull up torque.
h) Explain the breakdown torque.
i) Explain the rated(nominal) torque.
Transcribed Image Text:1. a) Explain the internal structure of an threephase induction motor. b) Explain the reason that conductor bars of the rotor are placed inclined with respect to the horizontal axis. c) Explain the meaning of the slip rate. d) What is the difference of the wound rotor three phase induction motor. For what purpose is it used? e) Explain the losses in an three phase induction motor. f) Explain the locked motor torque. g) Explain the pull up torque. h) Explain the breakdown torque. i) Explain the rated(nominal) torque.
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