From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Graph showing dynamo performance curves, plotting Ampere Output against speed at various Operating Voltages.
| Identifier | ExFiles\Box 168a\5\ img007 | |
| Date | 26th March 1926 guessed | |
| STANDARD AMPERE OUTPUT OPERATING VOLTAGES 17.7 17.3 16.8 16.2 15.35 14.5 14.0 Y-Axis: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 X-Axis: 0, 200, 400, 600, 800, 1000, 1200, 1400, 1600, 1800 DYNAMO | ||