The speed of a D.C. series motor is
A. proportional to the armature current
B. proportional to the square of the armature current
C. proportional to field current
D. inversely proportional to the armature current
Answer:D
The speed of a D.C. series motor is
A. proportional to the armature current B. proportional to the square of the armature current C. proportional to field current D. inversely proportional to the armature current