| Year | 2021 |
| Date | 18-Dec |
| Volume | 226 |
| Issue | 4,654 |
| Page | 41 |
| Category | Electrical |
| Part | 4 |
| Title | Petrol Engine and Alternator Sets - How to make them work well and why they often don't |
| Author | Jon Freeman |
| Notes | Explains how to make petrol engines and electrical alternators work efficiently together. The first live tests, engine speed is measured, engine speed is controlled, torque limiter testing, building a structured program, lookup tables, test results |