Difference Between Induction Motor and Synchronous Motor

Difference Between Induction Motor and Synchronous Motor

The motor used to convert electrical energy into mechanical energy. According to the power supply, the motors are classified as AC motor and DC motor. The induction motor and synchronous…

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Working Principle of Induction Motor

Working Principle of Three-phase Induction Motor

An electric motor is an electromechanical device that used to convert electrical energy into mechanical energy. According to a power supply, motors are classified as AC motor and DC motor….

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direct online starter

Direct On-line Starter (DOL)

As we have seen in the working of three-phase induction motor, when three-phase supply is given to the stator, a rotating magnetic field produced and the rotor starts rotating. At…

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Difference Between Squirrel Cage and Phase Wound Induction Motor

Difference Between Squirrel Cage and Phase Wound Induction Motor

According to the construction of the rotor or type of rotor, induction motor classified into two types; Squirrel Cage Induction Motor Phase Wound Induction Motor Squirrel cage induction motor is…

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torque slip characteristics of induction motor

Torque Slip Characteristics of Induction Motor

Torque slip and Torque speed curve obtain from the torque equation. (1)   The slip() defines as the ratio of the difference of synchronous speed () and rotor speed ()…

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Linear Induction Motor (LIM)

The linear induction motors use for traction work. It works on electromagnetic induction principle. Similar to the rotational induction motor, it has two windings; primary winding and a secondary winding….

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Double Cage Induction Motor

We have seen the construction of the induction motor. The starting torque of the motor depends on rotor resistance. In the case of three-phase squirrel cage induction motor, we cannot…

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Similarities and differences between Induction motor and Transformer

Similarities and differences between Induction motor and Transformer

There are many similarities and differences between the induction motor and transformer. Similarities between Induction motor and Transformer The Induction motor is similar as a Transformer with a rotating short-circuited secondary. The stator…

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Equivalent Circuit of Induction Motor

Equivalent Circuit of Induction Motor

The operation of an Induction motor is similar to the operation of the transformer. The equivalent circuit of the induction motor is similar to the equivalent circuit of the transformer….

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Torque Equation of Three-phase Induction Motor

Torque Equation of Three-phase Induction Motor

Let us define some parameters to find the torque produce by the induction motor. = Developed torque = Synchronous speed = Rotor speed = Power transfer from stator to rotor…

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