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).
Tabular data sheet logging motor test results for brake torque, current, and speed.
| Identifier | ExFiles\Box 70\4\ scan0155 | |
| Date | 4th September 1929 | |
| -2- | Date | Motor desig. | (8) Brake torque > 20 lb-inches. | Current 13 to 15 amperes. | (9) Brake torque < 900 lb-ins | Speed | (10) Remarks | (11) Remarks | (12) Torque lb-ins 50-250 | (13) Remarks | |-----------|--------------|------------------------------------------|-------------------------------|-----------------------------------|-------|--------------|--------------|-----------------------------|--------------| | 23.3.29 | S | 0 | - | 977 | 960 | OK | - | 117.0 | OK | | 4.5.29 | V | 0 | 14.5 | 853 | 960 | Fair | - | 32.0 | OK | | 16.5.29 | W | 33.0 | 14 | 982 | 960 | OK | - | 115.6 | OK | | 24.5.29 | X | 21.0 | 14 | 960 | 1000 | OK | - | 23.6 | OK | | 1.6.29 | Y | 33.8 | 14 | 925 | 992 | OK | - | 171 | OK | | 14.6.29 | Z | 33.6 | 14 | 960 | 1150 | OK | - | 204 | OK | | 21.6.29 | AA{D. Abbot-Anderson} | 24.0 | 14 | 972 | 960 | OK | - | 204 | OK | | 26.6.29 | AB | 12.0 | 14 | 925 | 960 | OK | - | 246 | OK | = 4.9.29. | ||