Home > Electrical Engineering > Magnetic Circuit

Magnetic Circuit - Interview Questions and Answers

Prepare for your technical interview with these Magnetic Circuit questions.

Ready to test your skills?

Take a timed mock test specifically for Magnetic Circuit.

Start Mock Test
16. Reciprocal of reluctance is
A. reluctivity
B. permeance
C. permeability
D. susceptibility
Explanation:
17. In a magnetic material hysteresis loss takes place primarily due to
A. rapid reversals of its magnetisation
B. flux density lagging behind magnetising force
C. molecular friction
D. it high retentivity
Explanation:
18. The unit of magnetic flux is
A. henry
B. weber
C. ampereturn/weber
D. ampere/metre
Explanation:
19. Laminated cores, in electrical machines, are used to reduce
A. copper loss
B. eddy current loss
C. hysteresis loss
D. all of the above
Explanation:
20. Those magnetic materials are best suited for making armature and transformer cores which have____permeability and_______hystersis loss.
A. high, high
B. low, high
C. high, low
D. low, low
Explanation:
« Prev123456Next »