Electromagnetic torque is present in rotating machines when
A. stator winding carries current.
B. rotor winding carries current.
C. both stator and rotor windings carry current.
D. none of the above.
Answer:C
Electromagnetic torque is present in rotating machines when
A. stator winding carries current. B. rotor winding carries current. C. both stator and rotor windings carry current. D. none of the above.