why synchronous motor is not self starting

Answer Posted / tapiwanashe

because the torque is only developed when the synchronous motor is running at the speed of magnetic flux , therefore, the motor needs some type of device such as damper winding to bring the rotor to synchronous speed

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how is working bearing heater?

1570


What is routh hurwitz stability criterion?

661


could you measure current in parallel?

691


why we permissive overreach in distance protection.where it is applicable to use in long r short lines

2308


List the characteristics of filter?

630






Give details on how you intend to handle a challenging position you are posted to manage unexpectedly as a company staff?

2897


magnetizer priciple

1587


how can you size an automatic voltage regulator?

1881


how is find out kwh step by step

1336


Can anyone tell the proper diagram of star delta starter????

1478


if we have a industrial load of 400 kilowatts with 415 volt AC then how much total harmonic distortion (thd%) should be acceptable for steady power system.

1583


WHAT IS THE FAULT WHEN 100HP TURBINE MOTOR TRIPS, LIST THE FAULTS AND ITS TRABULESHOOTING TIPS.. MY AUTO TARNSFORMER STARTER TRIPS

1633


what is meant by power and distribution transformer ?

1528


what happens to the supply voltage if there is any change in frequency?

5692


what is the purpose of bypass mode in energy lighting transformer?

2066