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 of output-speed curves for a Smith (T&M) Type A Dynamo with various cell configurations.
| Identifier | ExFiles\Box 3\5\ 05-page104 | |
| Date | 26th May 1919 | |
| AMPERES OUTPUT 14 12 10 8 6 4 2 0 DYNAMO SPEED (R.P.M.) 0 200 400 600 800 1000 1200 1400 1600 C. SMITH (T&M) TYPE A DYNAMO As plain shunt wound machine Output - Speed Curves to 4, 5, 6 and 7 fully charged large capacity cells in series. Small figures are operating voltages 8.6V 10.8V 13.0V 15.0V FLTS 380 440 520 590 RPM Curve labels and associated values: 4 cells: 9.2, 9.0, 8.8 5 cells: 11.6, 11.5, 11.25, 11.0 6 cells: 13.5, 13.5, 13.0 7 cells: 16.0, 15.5, 15.0 E.95 | ||