answersLogoWhite

0


Best Answer

you can control the speed of a motor by changing frequency, increase or decrease the field winding or by voltage regulation. in these method you can controle the speed of athree phese motor

SANDEEP SARKAR

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What are the various method of speed control of 3 phase induction motor?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What are convectional and non convectional methods of speed control of a induction motor?

The flux control method is the convectional and the non-convectional method of speed control of an induction motor.


How many Methods can be use to control the speed of Single Phase Induction Motor?

How many methods can be used to control the speed of Single Phase Induction Motor? 1.injecting emf method 2.by frequency control method 3.induced voltage method


What is the difference between vector control and Stator Voltage control method of induction motor?

I need the answer of this question plz!!


What are the various methods of starting a 3 phase induction motor?

by motor starter


What is vf speed control?

It is used for sensorless motor control. With vf speed control u can control speed of any induction motor.


What are the advantages of open end winding induction motor over conventional induction motor?

Open ended induction motor - i assume you are talking about split phase induction motor. With these motors old style speed controlling method using external resistors can be used. However this is now obsolete.


What is speed controller?

It is used for sensorless motor control. With vf speed control u can control speed of any induction motor.


What is an inducting motor?

induction motor has two control system one is stator control another rotor control And it comes under the category of asynchronous motors. The term induction is because the rotor of an a.c motor does not receive the electric power through conduction but by induction same as the secondary of the transformer receives the power from primary. And so an induction motor can also be called as a rotating transformer i.e. one in which primary is stationary and secondary is free to rotate.


Load test on 3 phase induction motor?

When you do a load test on a 3-phase induction motor you are checking the power factor, viz slip, and efficiency of the motor. You can test various loads with this test.


What is Friction in induction motor?

Friction is present at the motor shaft and also in various parts of the load. The friction torque is equivalent value of various friction torques referred to the motor shaft.


Does induction motor works on Electromagnetic induction?

Yes the Induction motor works on Electromagnetic induction principle.


Why pole changing method of speed control of three phase induction motor can not be used?

because its possible only where pole changing arrangements are given and pole changed motor draws more current then its actual pole which damages its windings.