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 for test results on a 40/50 HP Dynamo series winding with headlights as the load.
| Identifier | ExFiles\Box 60\4\ Scan072 | |
| Date | 5th June 1931 | |
| X6099 PN.{Mr Northey}1/WT5.6.31. Hs{Lord Ernest Hives - Chair}/Pgt....from PN.{Mr Northey} Copy to R.{Sir Henry Royce} Sg.{Arthur F. Sidgreaves - MD} Wor.{Arthur Wormald - General Works Manager} E.{Mr Elliott - Chief Engineer} DA.{Bernard Day - Chassis Design} By.{R.W. Bailey - Chief Engineer} 40/50 H.P. Dynamo series winding. Referring to your report Hs{Lord Ernest Hives - Chair}/Pgt1/AD2.6.31, we would like to see the results of a test made with the headlights only switched into the series winding, thus increasing the output only at the time when this load was on. PN.{Mr Northey} RECEIVED 5 JUN 1931 | ||