Circular shape type wire
1. Slot filling illustrations – Circular shape type wire
|  |  |  | 
| Orthocyclic slot filling | Random slot filling | Layer slot filling | 
2. Conductor grouping method illustrations - Circular shape type wire
Case 1 – With an Orthocyclic slot filling
|  |  |  | 
| Grouped filling | Horizontal filling | Vertical filling (1) | 
Case 2 – With a random slot filling
|  |  |  | 
| Grouped filling | Horizontal filling | Vertical filling (1) | 
Case 3 – With a layer slot filling
|  |  |  | 
| Grouped filling | Horizontal filling | Vertical filling (1) | 
- Vertical filling is only available for tooth windings (i.e. when the coil pitch = 1)