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Questions and Answers
What is the relation between torque and slip in an induction motor?
What is the relation between torque and slip in an induction motor?
- Slip decreases torque increases
- Slip increase torque decreases (correct)
- Slip decreases torque decreases
- Slip increase torque increases
What is the effect of an AC induction motor if the rotor bar is in an open circuit?
What is the effect of an AC induction motor if the rotor bar is in an open circuit?
- Runs in slow speed
- Motor will not run
- Over heating of motor (correct)
- Vibration of shaft
Flashcards
Torque and Slip Relationship
Torque and Slip Relationship
In an induction motor, as the slip increases, the torque decreases.
Effect of Open Rotor Bar
Effect of Open Rotor Bar
If the rotor bar is open, overheating of the motor
Study Notes
- In an induction motor, when slip increases, torque decreases.
- The effect of an AC induction motor with a rotor bar in open circuit is overheating of the motor.
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