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).
Technical note on the correct wiring of the dimmer switch and fuses for the headlamps and inspection lamp.
| Identifier | ExFiles\Box 69\4\ scan0026 | |
| Date | 23th March 1926 guessed | |
| contd :- -2- on the dimmer should NOT blow the main fuse so that all lights and ignition would go off. The dimmer should be wired up to the head lamp fuse. Any short circuit on the dimmer would then blow the head lamp fuse only. It would not be satisfactory to have a circuit to the inspection lamp without a fuse. Hs.{Lord Ernest Hives - Chair} | ||