| Clue | Source | Date |
|---|---|---|
| Power converters (8) | ||
| Wind farm sights | Wall Street Journal | 28 Sep 2024 |
| Power generating machines | ||
| Wind-powered generators | Family Time | 07 Aug 2023 |
| Power-producing machines | ||
| Wind farm machines | Eugene Sheffer | 02 Dec 2019 |
| Machines producing power from water, steam, etc | The Times Concise | 02 Feb 2015 |
| Some are wind-powered | ||
| Rotary engines | ||
| Certain engines | ||
| Some engines | ||
| Engines in 75 Down. | ||
| Rotary engines. |