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For quick speed reversal the motor preferred is
- a)dc motor
- b)squirrel cage induction motor
- c)slip-ring induction motor
- d)synchronous motor
Correct answer is option 'A'. Can you explain this answer?
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Verified Answer
For quick speed reversal the motor preferred isa)dc motorb)squirrel ca...
Usually DC motors are preferred. They have wide speed and power range and can operate on all 4 quadrants easily. Speed reversal can be done easily by changing the polarity of supply .
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Most Upvoted Answer
For quick speed reversal the motor preferred isa)dc motorb)squirrel ca...
DC Motor for Quick Speed Reversal
Explanation:
When it comes to quick speed reversal, the DC motor is considered the most preferred option. This is due to the following reasons:
1. Directional Control: DC motors have a simple and efficient way of controlling the direction of rotation. By changing the polarity of the applied voltage, the direction of rotation can be easily reversed.
2. Fast Response: DC motors have a fast response time, meaning they can quickly change their speed and direction. This is due to their low inertia and the fact that the torque is directly proportional to the armature current.
3. High Torque: DC motors can provide high torque, which is necessary for applications that require quick speed reversal.
4. Smooth Control: DC motors can be easily controlled using DC voltage or pulse-width modulation (PWM) techniques, providing smooth and precise control over the speed and direction of rotation.
In contrast, other types of motors such as squirrel cage induction motors, slip-ring induction motors, and synchronous motors have limitations when it comes to quick speed reversal due to their design and control methods.
Therefore, when it comes to applications that require quick speed reversal, a DC motor is the most preferred option due to its directional control, fast response, high torque, and smooth control.
Explanation:
When it comes to quick speed reversal, the DC motor is considered the most preferred option. This is due to the following reasons:
1. Directional Control: DC motors have a simple and efficient way of controlling the direction of rotation. By changing the polarity of the applied voltage, the direction of rotation can be easily reversed.
2. Fast Response: DC motors have a fast response time, meaning they can quickly change their speed and direction. This is due to their low inertia and the fact that the torque is directly proportional to the armature current.
3. High Torque: DC motors can provide high torque, which is necessary for applications that require quick speed reversal.
4. Smooth Control: DC motors can be easily controlled using DC voltage or pulse-width modulation (PWM) techniques, providing smooth and precise control over the speed and direction of rotation.
In contrast, other types of motors such as squirrel cage induction motors, slip-ring induction motors, and synchronous motors have limitations when it comes to quick speed reversal due to their design and control methods.
Therefore, when it comes to applications that require quick speed reversal, a DC motor is the most preferred option due to its directional control, fast response, high torque, and smooth control.
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Community Answer
For quick speed reversal the motor preferred isa)dc motorb)squirrel ca...
I think ans D is correct
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For quick speed reversal the motor preferred isa)dc motorb)squirrel cage induction motorc)slip-ring induction motord)synchronous motorCorrect answer is option 'A'. Can you explain this answer?
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