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What is slip and torque?
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A 3 Ļ† I.M. has synchronous speed of 250rpm and 4% slip at full load. The rotor has a resistance of 0.02ā„¦/ph and stand still reactance of 0.15ā„¦/ph. Calculate i) The speed at which max torque is developed. ii) The ratio of maximum to F. L. torque. iii) The ratio of maximum to starting torque.

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Draw & explain torque slip characteristics of permanent magnet synchronous motor.

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Draw the torque slip characteristics of three phase induction motor.

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The power input to a 500V 50Hz 6Pole 3 phase induction motor running at 975 rpm is 40 kW. The stator losses are 1kW and friction and windage losses are 2kW. Calculate: (i) Slip (ii) Rotor copper loss (iii) Shaft power (iv) Efficiency

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Define slip and synchronous speed of 3 phase induction motor.

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Define Rotor frequency and slip of three phase induction motor.

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What is slip and formula?
Answer : In the context of electric motors, particularly **induction motors**, **slip** refers to the difference between the speed of the rotating magnetic field (synchronous speed) and the actual speed of the ... any mechanical power, while at low slip (close to 0%), the motor is operating efficiently....

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Draw and explain torque speed characteristics of universal motor and suggest the applications of the same.

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Draw and explain torque speed characteristics of stepper motor.

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What is a slip in AC motors?
Answer : Slip in AC motors refers to the difference between the speed of the rotating magnetic field in the stator (synchronous speed) and the actual speed of the rotor in an induction motor. It is ... essential for the operation of induction motors, as it allows the motor to produce the necessary torque....

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What is the range of slip?
Answer : The range of slip in an induction motor refers to the variation in the motor's speed relative to its synchronous speed. Slip is a measure of how much slower the rotor turns compared to the magnetic field ... can go up to about **10%** in some cases depending on the motor type and load conditions....

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What is the function of slip rings in electrical machines?

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What is the significance of slip in induction motors?

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What is the purpose of a pole slip protection scheme in generators?

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What is the advantage of Slip Ring Induction Motor?

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Compare slip ring induction motor with squirrel cage induction motor on any four parameters.

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Compare slip ring induction motor with squirrel cage induction motor on any four points.

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What is a torque-speed curve?
Answer : A **torque-speed curve** is a graph that shows the relationship between the torque (rotational force) and the speed (angular velocity) of a motor. It helps to understand how a motor's output ... have a linear relationship, while **AC motors** might have a different curve depending on their design....

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What is the unit of torque?
Answer : The unit of torque is the **Newton-meter (NĀ·m)**. Here's why: - Torque is a measure of rotational force, and it's calculated as the force applied multiplied by the distance from the pivot ... Newtons (N), torque has the same basic concept, but it's applied in rotation rather than linear motion!...

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What is the significance of torque-speed characteristics?

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