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).
New specification for production inspection and testing of an EAC Dynamo, changing the brush angle.
| Identifier | ExFiles\Box 70\4\ scan0060 | |
| Date | 29th January 1926 | |
| X8781do To Mr. Brock. c. HY.{Tom Haldenby - Plant Engineer} c. Test Dept. EFCl/T29.1.26. X.8781do - EAC. DYNAMO. x8660 SPECIFICATION OF PRODUCTION INSPECTION & TEST We now send you a copy of Specification of Inspection and Test of the above unit, applicable to the 122º angle between the control brush and the main brush, in place of the 120º, but I do not think that Mr. Brock is yet receiving end plates corresponding to this new specification. EFC. | ||