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).
Light test report for a motor, detailing performance at various voltages.
| Identifier | ExFiles\Box 64\1\ scan0227 | |
| Date | 7th July 1926 | |
| MOTOR FORM 2. LIGHT TEST OF MOTOR. Date:- 7-7-26 Motor under test:- E.A.C. G2 (Jeager) Volts. | Amperes. | Armature Speed. | Ohms. | Speed/Volts. | Remarks. 5.15 | 13.0 | Crawling | .396 | 0 | 6.0 | 14.0 | 100 | — | 16.7 | 7.0 | 15.0 | 125 | — | 17.9 | 8.0 | 16.1 | 190 | — | 23.8 | 9.0 | 17.2 | 260 | — | 28.9 | 10.0 | 18.0 | 334 | — | 33.4 | . 12.0 | 20.0 | 500 | — | 41.7 | | ||