In large sized dc machines the compensating windings are provided to
A. compensate for the decrease in speed due to increase of load.
B. neutralize the voltage induced in the coil due to high fluctuation of load.
C. reduce eddy current losses by providing local short-circuits.
D. none of the above.
Answer:B
In large sized dc machines the compensating windings are provided to
A. compensate for the decrease in speed due to increase of load. B. neutralize the voltage induced in the coil due to high fluctuation of load. C. reduce eddy current losses by providing local short-circuits. D. none of the above.