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).
Starter motor test curves for the Peregrine N° P.4 motor.
| Identifier | ExFiles\Box 61b\3\ scan0326 | |
| Date | 7th January 1933 | |
| STARTER MOTOR TEST CURVES MOTOR:- PEREGRINE N° P.4. (ARMATURE D100427) EFFICIENCY VOLTAGE AMPÈRES B.H.P. R.P.M. TORQUE (POUND INCHES) AMPERES B.H.P. VOLTS EFFICIENCY R.P.M. L.B. 7-1-33 | ||