A series motor is working drawing a load current of 1 A from the lines. If now the load is reduced such that the current drawn is halved, the speed of the machine (neglecting the saturation and armature resistance) would be
A. unchanged.
B. reduced by 50%.
C. reduced by 100%.
D. increased by 100%.
Answer:D
A series motor is working drawing a load current of 1 A from the lines. If now the load is reduced such that the current drawn is halved, the speed of the machine (neglecting the saturation and armature resistance) would be
A. unchanged. B. reduced by 50%. C. reduced by 100%. D. increased by 100%.