DC MOTOR - Practice Mode

Limit current in NVC Protect the coil from short circuit Protect the motor from overload Protect the armature from short circuit

Correct Answer: Limit current in NVC

To regulate field voltage To carry the load current To keep maximum inductance To reduce the armature reaction

Correct Answer: To carry the load current

Shunt motor Series motor Cumulative compound motor Differential compound motor

Correct Answer: Cumulative compound motor

Constant load requirements Constant speed requirements High starting torque requirements Constant speed under varying load requirements

Correct Answer: Constant speed under varying load requirements

Limit the field cur Limit the field voltage Control the motor speed Limit the armature current

Correct Answer: Limit the armature current