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Modification and testing of a No. 2B scheme starter motor for the 9-EX model.


Identifier  ExFiles\Box 64\2\  scan0178
Date  19th July 1928
  
X762573
To RHC. {R. H. Coverley - Production Engineer} from EFC. {E. Fowler Clarke - Electrical Engineer}
c. HS {Lord Ernest Hives - Chair} /AJL.
EFCl/T19.7.28.
SEQUENCE STARTER MOTOR NO. 2B SCHEME (OUTWARD SLIDING ARMATURE) FOR 9-EX.
We are now handing back to you the motor on which you will remember you recently changed the number of turns per coil from 3 1/4 to 6 1/4. We are handing this to you for the instruction contained in EY/RD3/E11.7.28 to be carried out.
After this has been done, please send us back the motor for a short test, after which we shall again give it to you as it will be then ready for the fitting of the complete No. 2B scheme on 9-EX. as previously instructed, in EY/RD1/ML31.12.27.
We understand that you now have 9-EX in the shop for general alteration.
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).


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