Explore topic-wise MCQs in Electrical Machines Questions and Answers.

This section includes 1 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Machines Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

The brushless excitation and conventional DC excitation systems are comparable but one significant change is _______

A. pilot exciter is brushless permanent magnet motor
B. three phase rectifier feeds directly to main exciter
C. a three phase rectifier is fed by main exciter
D. no direct rectification is provided to the pilot exciter
Answer» B. three phase rectifier feeds directly to main exciter