Rolls-Royce Archives
         « Prev  Box Series  Next »        

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.

---------
  
  


Copyright Sustain 2025, All Rights Reserved.    whatever is rightly done, however humble, is noble
An unhandled error has occurred. Reload 🗙