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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Electrical Machine MCQ #2 DC Machine (2)

Electrical Machine MCQ – DC Machine #2

Electrical Machine MCQ DC Machine #2 16 to 30 Previous

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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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Transformer: definition and working principle

Transformer: definition and working principle

A transformer is a static device and used to transfer the alternating power from one electric circuit to another electric circuit. The process of transferring power is done without any…

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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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Working of Three-phase Induction Motor

Induction machine is also known as Asynchronous machine. Induction motor operates on the principle of mutual inductance. The induction motor is a device to convert electrical energy into mechanical energy….

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Transformer: Construction and Classification

Transformer: Construction and Classification

There are two main parts of the transformer; Magnetic core Winding or Coil 1) Magnetic Core The magnetic core provides a path for magnetic flux. Maximum flux is passing through…

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