In brushless excitation system of synchronous generator, feedback of output voltage of alternator is taken & given to magnetic amplifier
Q. In the brushless excitation system of synchronous generator, the feedback of output voltage of alternator is taken and given to the- Published on 27 Oct 15a. Rotating armature a.c. excitor
b. Diode rectifier
c. Main alternator field
d. Magnetic amplifier
ANSWER: Magnetic amplifier