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).
Request to arrange a half-charge switching scheme for the 20 HP and 20/25 chassis.
| Identifier | ExFiles\Box 62\3\ scan0041 | |
| Date | 2nd April 1930 | |
| X6005 By.{R.W. Bailey - Chief Engineer} from EFC. c. E.{Mr Elliott - Chief Engineer} c. Sg.{Arthur F. Sidgreaves - MD} c. Hs.{Lord Ernest Hives - Chair} EFC2/AD2.4.30. X.6016. X.6005. HALF CHARGE SWITCHING FOR 20 HP. Will you please arrange to instruct suitable switchbox and distribution board for our half charge switching scheme for the 20/25 chassis, the details of which will be similar to those already instructed by your Ey/RD1/W17.3.30, Ey/RD2/W17.3.30 and Ey/RD2/W18.3.30 for the Phantom case and first outlined in our EFC1/AD18.1.30 addressed to E.{Mr Elliott - Chief Engineer} We already have a high output 48-coil armature dynamo running on chassis 14-G4. We desire to provide the complete arrangement on the new 20/25 chassis 18-G4, which we understand is shortly to be built. EFC. | ||