With a P-pole DC machine with armature current Ia, the current per brush arm for a lap connected windings is?
A. Ia/P
B. Ia/2P
C. 2Ia/P
D. Ia/4P
Answer:C
With a P-pole DC machine with armature current Ia, the current per brush arm for a lap connected windings is?
A. Ia/P B. Ia/2P C. 2Ia/P D. Ia/4P