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 the open-circuit voltage curves for a Smith (T&M) Type A Dynamo with self-excitation.
| Identifier | ExFiles\Box 3\5\ 05-page103 | |
| Date | 24th June 1914 | |
| SMITH (T&M) TYPE A DYNAMO Open circuit volt curves Self Excitation (a) As plain shunt machine (c) Controlled A/A B VOLTAGE (CURVES A) VOLTAGE (CURVES B) DYNAMO SPEED (R.P.M.) (a) (c) 13.5 volts 510 rpm 670 R.P.M. D.9. 24.6.14 | ||