TipsGet tips through StudyGPTQuestion textThe starting torque of a three-phase induction motor can be increased by:
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Question text
The starting torque of a three-phase induction motor can be increased by:
Solution
The starting torque of a three-phase induction motor can be increased by:
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Increasing the supply voltage: The torque of an induction motor is proportional to the square of the supply voltage. So, if the supply voltage is increased, the starting torque will also increase.
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Using a higher number of poles: The torque of an induction motor is also proportional to the square of the number of poles. Therefore, using a motor with a higher number of poles can increase the starting torque.
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Using a motor with a larger rotor diameter: The torque of an induction motor is proportional to the square of the rotor diameter. Therefore, using a motor with a larger rotor diameter can increase the starting torque.
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Using a motor with a larger rotor length: The torque of an induction motor is proportional to the rotor length. Therefore, using a motor with a larger rotor length can increase the starting torque.
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Using a motor with a higher slip: The torque of an induction motor is proportional to the slip. Therefore, using a motor with a higher slip can increase the starting torque.
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Using a motor with a higher rotor resistance: The torque of an induction motor is proportional to the rotor resistance. Therefore, using a motor with a higher rotor resistance can increase the starting torque.
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Using a motor with a higher stator resistance: The torque of an induction motor is proportional to the stator resistance. Therefore, using a motor with a higher stator resistance can increase the starting torque.
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Using a motor with a higher stator inductance:
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