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).
Wiring diagram for a distribution board with a cut-out and auto switch.
| Identifier | WestWitteringFiles\R\2October1927-November-1927\ 186 | |
| Date | 21th November 1927 | |
| [ "TO & FROM SWITCH", "AMMETER", "AUTO SWITCH", "CUT OUT", "EARTH", "RES. COIL", "SERIES", "SHUNT", "DISTRIBUTION BOARD", "WITH", "CUT OUT & AUTO SWITCH.", "C.A. VANDERVELL & COY, LIMITED", "DEC 1927", "DYNAMO", "C F+", "A D-", "B D+", "IGNITION", "LAMPS", "KLAXON & BODY LIGHTING", "BATTERY POSITIVE", "E.F.C.", "21.11.27" ], | ||