Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by whitelisting our website.

By which of the following methods the constant speed of a synchronous motor can be changed to new fixed value ?

By which of the following methods the constant speed of a synchronous motor can be changed to new fixed value ?

A. By changing the supply frequency
B. By interchanging any two phases
C. By changing the applied voltage
D. By changing the load