| Year | 2022 |
| Date | 09-Sep |
| Volume | 229 |
| Issue | 4,699 |
| Page | 402 |
| Category | Electrical |
| Part | 5 |
| Title | Rewinding a Two Speed Motor |
| Author | Graham Astbury |
| Notes | Learns a lot about single-phase induction motors and describes 'The long and winding road that leads to a 2-speed single-phase motor'. Discussion of data, Avery's simplistic approach, Avery's 'new winding' calculation |