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What happen when the load on the induction motor is increased?
If the load on the induction motor is increased the current will increase to deliver the demanded power. The slip of the motor will increase with an increase of loading on the motor, and the speed of the motor will decrease accordingly.
Why does current increase with load on the motor?
The electrical loads are normally connected in parallel, whenever the load(impedance) is increased means the additional load (or you can say impedance) is connected in parallel to the existing load. The parallel combination always reduces the equivelent impedance. Hence the current is increases.
Does load affect current?
Load affects the performance of circuits with respect to output voltages or currents, such as in sensors, voltage sources, and amplifiers. When a high-power appliance switches on, it dramatically reduces the load impedance.
How does load resistance affect the current in an induction motor?
With increased load, the load resistance is less and the current increases. A More Detailed Explanation. In a three-phase induction motor, the rotating magnetic field of the stator passing through the rotor conductors induces a current in the rotor conductors.
How does a three phase induction motor work?
In a three-phase induction motor, the rotating magnetic field of the stator passing through the rotor conductors induces a current in the rotor conductors.
Which is the loss component of an induction motor?
(1) In an Induction motor, the no-load current comprises two parts, one is magnetizing component and another is loss component. As the air gap between the stator field winding and rotor winding is large, the more magnetizing current is needed to create flux which will cut the rotor conductor.
How does mechanical load increase the electrical current flow?
How does mechanical load increases the electrical current flow…. The current induced in the rotor creates a magnetic field. The force between that magnetic field and the magnetic field of the stator is transmitted as torque rotating the load. The load has a counteracting torque that resists the torque supplied by the motor.