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).
Performance curves for a 93H D generator showing limits when cold and hot.
| Identifier | ExFiles\Box 170\2\ img138 | |
| Date | 16th January 1931 | |
| CURVE 3671 PERFORMANCE CURVES OF 93H D GENERATOR LIMITS - COLD LIMITS - HOT VOLTS AMPERES R.P.M. JCB/HIDAY 16-1-31 | ||