The salient pole rotors are not suitable for high speed turbo-generators due to
A. excessive bearing friction.
B. undesirable mechanical oscillations.
C. high centrifugal force and windage loss.
D. large eddy current losses.
Answer:C
The salient pole rotors are not suitable for high speed turbo-generators due to
A. excessive bearing friction. B. undesirable mechanical oscillations. C. high centrifugal force and windage loss. D. large eddy current losses.