Which of the following losses occurring in a dc machine varies significantly with the load ?
A. Armature copper loss.
B. Shunt field copper loss.
C. Magnetic or iron losses.
D. Mechanical losses.
Answer:A
Which of the following losses occurring in a dc machine varies significantly with the load ?
A. Armature copper loss. B. Shunt field copper loss. C. Magnetic or iron losses. D. Mechanical losses.