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).
Oversight in the Sequence Starter No. 2B scheme.
Identifier | ExFiles\Box 64\4\ scan0075 | |
Date | 20th July 1928 | |
X.765513 To E.{Mr Elliott - Chief Engineer} from EFC. c. EY. EFC4/T20.7.28. SEQUENCE STARTER NO.2B SCHEME. Regarding Lec.2572, we cannot see on this unit the non-inductive resistance which was intended to be in parallel with the main switch coil in the B circuit, and we think this must have been omitted through an oversight. We feel sure that R.{Sir Henry Royce} has not intended that this should be omitted from the scheme because he has so frequently emphasized the importance of this protection to the motor operated contacts. EFC. | ||