When starting the DC motor, the magnetic circuit should be powered______
A. Connect with the armature circuit at the same time
B. Access before the armature circuit
C. connect after the armature circuit
D. None of these
Answer:B
When starting the DC motor, the magnetic circuit should be powered______
A. Connect with the armature circuit at the same time B. Access before the armature circuit C. connect after the armature circuit D. None of these