The speed of a dc shunt motor supplying a load at its rated speed can be reduced by
A. connecting an additional resistance in the armature circuit.
B. connecting an additional resistance in the field circuit.
C. increasing the applied voltage.
D. any of the above methods.
Answer:A
The speed of a dc shunt motor supplying a load at its rated speed can be reduced by
A. connecting an additional resistance in the armature circuit. B. connecting an additional resistance in the field circuit. C. increasing the applied voltage. D. any of the above methods.