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).
Cross-sectional area for an automatic switch unit component.
| Identifier | WestWitteringFiles\Q\February1927-March1927\ 23 | |
| Date | 16th February 1927 | |
| To AJS. from EFC. EFC3/T16.2.27. ORIGINAL AUTOMATIC SWITCH UNIT. X7655 Answering your AJS1/M15.2.27, we should think the suitably small cross section would be the equivalent of 16 SWG. with a cross sectional area of approximately .003 sq." Is this as small as you anticipated ? I certainly do not think these will give rise to any trouble. EFC. | ||