| Year | 2021 |
| Date | 01-Jan |
| Volume | 226 |
| Issue | 4,655 |
| Page | 72 |
| Category | Electrical |
| Part | 5 |
| 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. A new engine, lookup table, auto test results, low cost loco, trip to Ashton Court Railway - first outing of the year! Conclusion, Michigan and Brute at Ashton |