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).
Test results for Endurance, Short circuit, and Open circuit, including a volt-speed curve.
| Identifier | ExFiles\Box 43\4\ Scan130 | |
| Date | 19th July 1928 guessed | |
| -34- (6) Endurance test :- OK (7) Short circuit test :- OK (8) Open circuit test :- OK (9) Open circuit primary volt-speed curve. Speed. Volts. Volts/Speed. 400 4.16 .01040 800 7.57 .0095 1200 11.58 .0096 1600 15.10 .0094 2000 18.20 .0091 2400 21.40 .0089 2800 24.00 .0086 3200 26.40 .0083 3600 28.79 .0080 4000 30.92 .0077 Contd. | ||