The armature core of a dc machine gets overheated due to
A. copper loss occurring in armature winding only.
B. eddy current loss only.
C. hysteresis loss only.
D. all of the above.
Answer:D
The armature core of a dc machine gets overheated due to
A. copper loss occurring in armature winding only. B. eddy current loss only. C. hysteresis loss only. D. all of the above.