A permanent-magnet DC motor has armature resistance Ra = 2 ohms, armature voltage Va = 200 V, and operates under no-load conditions at a speed of N rpm drawing armature current Ia of 0.5 A
A permanent-magnet DC motor has armature resistance Ra = 2 ohms, armature voltage Va = 200 V, and operates under no-load conditions at a speed of N rpm drawing armature current Ia of 0.5 A. ...