The compensating winding in a dc machine
A. is located in armature slots for compensation of the armature reaction.
B. is located on commutating poles for improving commutation.
C. is located on pole shoes for avoiding the flashover at the commutator surface.
D. is located on pole shoes to avoid the sparking at the brushes.
Answer:C
The compensating winding in a dc machine
A. is located in armature slots for compensation of the armature reaction. B. is located on commutating poles for improving commutation. C. is located on pole shoes for avoiding the flashover at the commutator surface. D. is located on pole shoes to avoid the sparking at the brushes.