Which of the following is not true of permanent-magnet motors?
A) The main field flux is produced by permanent magnets.
B) An electromagnet is used for the secondary field or armature flux.
C) They has many of the characteristics of a wound rotor induction motor.
D) They consist of permanent magnets mounted on a frame with a rotating armature placed between them.
Correct Answer:
Verified
Q1: The purpose of the start-capacitor in the
Q2: On a DC generator, the shunt field
Q4: Which single-phase AC motor contains a start
Q5: To change the direction of rotation of
Q6: The rotating part of a DC motor
Q7: Which single-phase motor has the highest starting
Q8: What would be the effect of the
Q9: On a DC motor, the armature is
Q10: The name of the device that provides
Q11: Which of the following statements is true
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents