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 measurements for shunt and series coils during operation.
| Identifier | ExFiles\Box 48\3\ Scan152 | |
| Date | 24th January 1919 | |
| RR.300 (120B) (SF 349 24-1-19) MP 200552 91490 ROLLS-ROYCE LIMITED. INSTRUCTIONS. To IIII 19 Order No. Customer's No. F.C. 161 Re Volts & amps on Shunt coil after droperation. 10.5 Volts . 145 amp. 72.5 W Ohms cut out by auxiliary Contact 44 W. Volts and amps on Shunt coil & amps on Series Coil to droperate. 12.8 Volts . 110 Amp. -2.4 Series A. {Mr Adams} After droperation. 12.8 Volts . 175 amp 73.2 W. Signed [Signature] This Sheet must be filed on completion of the work. | ||