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).
Electrical test results for shunt and series coils.
| Identifier | ExFiles\Box 48\3\ Scan150 | |
| Date | 24th January 1919 | |
| RR 300 (120B) (SF 349 24-1-19) MP 200552 91488 ROLLS-ROYCE LIMITED. INSTRUCTIONS. II 19 To Order No Customer's No. 7C 159 Re Volts and amperes on Shunt Coil after disperation 10.2 Volts .185 amp. 65.7 W Ohms cut out by auxilary Contact 41.8 W Volts & amperes on shunt coil & amperes on Series Coil to droperate 17.9 volts .110 amps - 2.6 series A After droperation. 1080 W 11.9 volts .180 amps 66.1 (Cont d. {John DeLooze - Company Secretary} ) Signed This Sheet must be filed on completion of the work. | ||