This set of Electrical Machines Multiple Choice Questions & Answers (MCQs) focuses on “Doubly Excited Magnetic Systems”. 1. Which of the following are examples of doubly-excited magnetic systems?
A. synchronous Machines
B. loudspeakers and Tachometers
C. D.C Shunt Machines
D. any of the mentioned
Answer:A
This set of Electrical Machines Multiple Choice Questions & Answers (MCQs) focuses on “Doubly Excited Magnetic Systems”. 1. Which of the following are examples of doubly-excited magnetic systems?
A. synchronous Machines B. loudspeakers and Tachometers C. D.C Shunt Machines D. any of the mentioned
Explanation: All of the above applications require two independent sources of excitation. 2. Most of the electromagnetic energy conversion devices belong to __________