The armature of a DC machine is made of silicon steel laminations to
A. to reduce hysteresis loss only.
B. to reduce eddy current loss only.
C. to increase the permeability.
D. to reduce hysteresis and eddy current loss.
Answer:D
The armature of a DC machine is made of silicon steel laminations to
A. to reduce hysteresis loss only. B. to reduce eddy current loss only. C. to increase the permeability. D. to reduce hysteresis and eddy current loss.