Engine : Electricity - 108/1386 |
---|
« Previous Question |
What is the most practical way to control the voltage output of an AC generator? |
A) varying the speed of the rotating field |
B) varying the strength of the rotating magnetic field |
C) varying the number of windings |
D) varying the power factor of the load |
loading answer...
Comments |
---|
There are no comments for this question. |