The speed of a D.C. shunt motor more than its full-load speed can be obtained by
A. decreasing the field current
B. increasing the field current
C. decreasing the armature current
D. increasing the armature current
Answer:A
The speed of a D.C. shunt motor more than its full-load speed can be obtained by
A. decreasing the field current B. increasing the field current C. decreasing the armature current D. increasing the armature current