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Requesting new Field Coils for the Starter Motor Chassis 9-EX using a heavier section wire.


Identifier  ExFiles\Box 64\2\  scan0174
Date  11th July 1928
  
X7625B

BY {R.W. Bailey - Chief Engineer} /RD3/E.11.7.28.

RHC. {R. H. Coverley - Production Engineer}
c. EFC. {E. Fowler Clarke - Electrical Engineer}
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STARTER MOTOR CHASSIS 9-EX.
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We recently instructed a set of Field Windings for the above motor having 6 1/4 turns per pole.

This has now been tried and found unsatisfactory, and we think that we can get in the same space a larger section of wire, therefore, will you please make up one set of Field Coils to Drawing D.71626, but using a wire 5/32 x 3/32 which we recently requested you to order in our memo reference BY {R.W. Bailey - Chief Engineer} /RD5/ML.28.6.28.

This heavier section wire we hope will give us better results.

BY {R.W. Bailey - Chief Engineer} /RD.
  
  
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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