Bar
1.Example
Here is an example of regions in inner bar. Note that the same principles apply to outer bar.
|  | |
| Regions for inner bar | |
| 1 | Yoke. | 
| 2 | Tooth. | 
| 3 | Tooth foot. | 
| 4 - 5 | Solid conductor for describing the squirrel cage. | 
2. List of possible elementary regions for an inner bar.
- Solid conductor, Tooth, Yoke and Tooth foot illustrated above.
- Ferromagnetic wedge
- Mechanical device to represent rivet for example
- Fluid area
- Hole or Slit
- Cooling hole