Insight - How DC Motor Works
Table of Contents:
You can have a closer look as to how the electrical coil is arranged in the permanent magnet.
When DC current is passed through the coil, it works as electromagnet. As you can see the iron plates attached around the coil helps the coil to keep in center and movable. Permanent magnet attracts these three iron plates equally; resultantly it stays in the center of the permanent magnet.