If the field circuit resistance of a dc shunt generator exceeds its critical value, the generator
A. fails to build up.
B. builds up a very high voltage.
C. exceeds its current capacity.
D. produces power beyond its rating.
Answer:A
If the field circuit resistance of a dc shunt generator exceeds its critical value, the generator
A. fails to build up. B. builds up a very high voltage. C. exceeds its current capacity. D. produces power beyond its rating.