Which of the following are applications of singly excited magnetic systems ____________
A. electromagnets, relays
B. moving-iron instruments
C. reluctance motors
D. any of the mentioned
Answer:A
Which of the following are applications of singly excited magnetic systems ____________
A. electromagnets, relays B. moving-iron instruments C. reluctance motors D. any of the mentioned
Explanation: All of the applications mentioned above needs singly excited magnetic systems.