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 of calculations for a starter motor, detailing conductor conversion formulas.
| Identifier | ExFiles\Box 61b\3\ scan0107 | |
| Date | 13th July 1928 | |
| X593 6027. 13.7.28. STARTER MOTOR. Conductor conversion :- 134000 VC = 1587 T N V/N = 1587/134000 T/C = .01184 T/C otherwise:- ø = (60 x 10^8 x b x V) / (Z N P) = (10^8 x b x T) / (1.41 Z P C) i.e. V/N = T / (60 x 1.41 C) = .01184 T/C EFC. | ||