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In a synchronous motor, the breakdown torque is
- a)directly proportional to applied voltage
- b)directly proportional to the square of the applied voltage
- c)inversely proportional to applied voltage
- d)none of the above
Correct answer is option 'A'. Can you explain this answer?
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In a synchronous motor, the breakdown torque isa)directly proportional...
Breakdown Torque in Synchronous Motor
Synchronous motors are AC motors that operate at a fixed speed. The speed of the synchronous motor is determined by the frequency of the power supply and the number of poles in the motor. The motor's rotor rotates at the same speed as the rotating magnetic field of the stator. The synchronous motor is used in applications where a constant speed is required, such as in electric clocks, timing devices, and power factor correction.
The breakdown torque is the maximum torque that a motor can produce before it stalls or stops rotating. It is an important parameter in the design of motors and their applications. The breakdown torque of a synchronous motor depends on the applied voltage.
Direct Proportionality to Applied Voltage
The breakdown torque of a synchronous motor is directly proportional to the applied voltage. This means that if the applied voltage is increased, the breakdown torque will also increase. This relationship can be expressed mathematically as:
Tb ∝ V
Where Tb is the breakdown torque and V is the applied voltage.
This relationship is due to the fact that the magnetic field strength in the motor is proportional to the applied voltage. The magnetic field strength determines the torque that the motor can produce.
Conclusion
In conclusion, the breakdown torque of a synchronous motor is directly proportional to the applied voltage. This relationship is due to the fact that the magnetic field strength in the motor is proportional to the applied voltage. The breakdown torque is an important parameter in the design of motors and their applications.
Synchronous motors are AC motors that operate at a fixed speed. The speed of the synchronous motor is determined by the frequency of the power supply and the number of poles in the motor. The motor's rotor rotates at the same speed as the rotating magnetic field of the stator. The synchronous motor is used in applications where a constant speed is required, such as in electric clocks, timing devices, and power factor correction.
The breakdown torque is the maximum torque that a motor can produce before it stalls or stops rotating. It is an important parameter in the design of motors and their applications. The breakdown torque of a synchronous motor depends on the applied voltage.
Direct Proportionality to Applied Voltage
The breakdown torque of a synchronous motor is directly proportional to the applied voltage. This means that if the applied voltage is increased, the breakdown torque will also increase. This relationship can be expressed mathematically as:
Tb ∝ V
Where Tb is the breakdown torque and V is the applied voltage.
This relationship is due to the fact that the magnetic field strength in the motor is proportional to the applied voltage. The magnetic field strength determines the torque that the motor can produce.
Conclusion
In conclusion, the breakdown torque of a synchronous motor is directly proportional to the applied voltage. This relationship is due to the fact that the magnetic field strength in the motor is proportional to the applied voltage. The breakdown torque is an important parameter in the design of motors and their applications.
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In a synchronous motor, the breakdown torque isa)directly proportional...
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In a synchronous motor, the breakdown torque isa)directly proportional to applied voltageb)directly proportional to the square of the applied voltagec)inversely proportional to applied voltaged)none of the aboveCorrect answer is option 'A'. Can you explain this answer?
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