The residual magnetism of a dc shunt generator can be regained by
A. connecting the shunt field to a battery.
B. running the generator on no load for some time.
C. grounding the shunt field.
D. reversing the direction of rotation of the generator.
Answer:A
The residual magnetism of a dc shunt generator can be regained by
A. connecting the shunt field to a battery. B. running the generator on no load for some time. C. grounding the shunt field. D. reversing the direction of rotation of the generator.