A dc series motor is running with a divertor connected across its field winding. If the divertor resistance is reduced then the speed of the motor will
A. decrease.
B. increase.
C. become excessively high.
D. remain unaltered.
Answer:B
A dc series motor is running with a divertor connected across its field winding. If the divertor resistance is reduced then the speed of the motor will
A. decrease. B. increase. C. become excessively high. D. remain unaltered.