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).
Configuration of field windings and brushes for ignition purposes.
| Identifier | ExFiles\Box 35\4\ scan 024 | |
| Date | 2nd June 1921 | |
| Contd. -2- EFC1/T2.6.21. settled. He mentioned that the field winding should begin at the stud near the driving end and near the switch, ending on one pair of brushes; the other pair of brushes will be connected back to that side of the battery which is earthed for ignition purposes. In the meanwhile, while waiting for the further particulars and dimensions from Mr. Elliott, we can go into the question of the various fluxes which are made use of in the motors we know, and collect together some useful comparative electrical data. EFC. | ||