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).
Laboratory advice note detailing settings for four regulators.
Identifier | ExFiles\Box 166\2\ img233 | |
Date | 23th December 1938 | |
Regulator - Copy of Laboratory Advice Note No.3838. To: Mr.Toulmin. 23rd December,1938. EL/CER.W. Please receive herewith, For Messrs. Rolls Royce. 4 - Regulators. The settings are as follows:- Regulator. Amps @ 15.5v. through 2 turns. Amps @ 15.5v. through 2 turns O.C.V. No.IV 6.0 amps 16.0. amps. 16.0. volts LT.1736.IV 7.0 " 18.5 " 16.4. " LT.1740. 6.0 " 15.5 " 16.2 " No. III 8.5. " 18.0. " 16.4. " All the above figures were taken on a Rolls Royce dynamo running at 4000 R.P.M. They agree with the specification issued by Messrs.Rolls Royce. --------- | ||