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).
Page discussing frame and earth connection methods and noting a potential error in a passage.
| Identifier | Morton\M2.3\ img005 | |
| Date | 26th July 1920 | |
| R.R. 235A (100 T) (S.G. 643. 19-2-20) G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 2818 Contd. -5- EFC4/T26.7.20. a frame connection is made at every unit. If only one earth connection were made at the distribution board, the system would be practically as we have on our present standard, where one earth connection is made at the Lucas junction box. We think, therefore, there must be some error in this passage. EFC. | ||