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 log for motor EAC. G.2., recording volts, amperes, armature speed and other metrics.
| Identifier | ExFiles\Box 64\1\ scan0226 | |
| Date | 7th July 1926 | |
| MOTOR FORM 2. LIGHT TEST OF MOTOR. Date:- 7-7-26 Motor under test:- EAC. G.2. (Main only) Volts. | Amperes. | Armature Speed. | Ohms. | Speed/Volts. | Remarks. 2.0 | 23.6 | 420 | - | 210 | Brushes inclined to be noisy. 4.0 | 23.8 | 965 | - | 241 | 6.0 | 26.2 | 1405 | - | 234 | 8.0 | 28.0 | 1840 | - | 230 | | ||