The field flux method of speed control of dc shunt motor is generally used for which one of the following?
A. Constant hp drive below the base speed.
B. Constant torque drive above the base speed.
C. Constant torque drive below the base speed.
D. Constant hp drive above the base speed.
Answer:D
The field flux method of speed control of dc shunt motor is generally used for which one of the following?
A. Constant hp drive below the base speed. B. Constant torque drive above the base speed. C. Constant torque drive below the base speed. D. Constant hp drive above the base speed.