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).
Page listing steps for electrical calculations.
| Identifier | ExFiles\Box 34\4\ Scan187 | |
| Date | 8th October 1929 guessed | |
| -2- Calculate conductor power, then electrical and mechanical efficiencies. Calculate back E.M.F. Calculate working flux per pole. EFC. | ||