Specification for the production inspection and testing of an EAC dynamo.
| Identifier | ExFiles\Box 70\4\ scan0044 | |
| Date | 20th January 1925 | |
| X8781do To BY. {R.W. Bailey - Chief Engineer} from EFC. {E. Fowler Clarke - Electrical Engineer} c. SFI/Mr. Brock. c. Test Dept. EFC {E. Fowler Clarke - Electrical Engineer} 4/T20.1.25. X.8660. R.R. EAC. DYNAMO. X8781d Please find attached copy of Version 1 - Specification of Production Inspection and Test of the up-to-date R.R. EAC. dynamo fitted with armature with two coils per slot. It is probable that this will be subject to slight modification at a later date, when complete experimental performance tests of the machines have been made. A second issue of this will be entitled Version 2. A new Version on the same lines as the above but for the R.R. 20 HP. dynamo with 57 coil armature is in preparation and will supersede the Version dated 15.12.24 already issued under cover of our EFC {E. Fowler Clarke - Electrical Engineer} 3/T15.12.24. Specn. att. EFC. {E. Fowler Clarke - Electrical Engineer} | ||
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).