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 electrical measurements on shunt and series coils.
| Identifier | ExFiles\Box 48\3\ Scan155 | |
| Date | 24th January 1919 | |
| RR 300 (120B) (SF 349 24-1-19) MP 200552 91498 ROLLS-ROYCE LIMITED. INSTRUCTIONS. To: III Order No.: Customer's No.: F.C. 169 Re: Volts & amperes on shunt- Coil & amperes in series Coil to droperate 12.2 Volts .098 ampst - 1.1 amps in series coil 124.8w after droperation. Volts 12.2 amp .185 66.0w Hot condition after running 2 hours at 10 Amperes. (Cont d) Signed This Sheet must be filed on completion of the work. | ||