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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).
Instruction sheet detailing the winding of coils on an aero dynamo regulator.

Identifier  ExFiles\Box 31\1\  Scan073
Date  13th August 1920
  
RR 300 (1203) (SF 349 24-1-19) MP 200552
X.1402
91113
ROLLS-ROYCE LIMITED.
INSTRUCTIONS.
To E + C
Date 13/8/20
Order No. X 4064
Customer's No. 12177
Re. Aero Dynamo. Regulator
X.1402
[Diagram of two coils with labels 88w and 141w]
The above two Coils on the aero dynamo regulator are wound in the same direction neither coil being wound non-inductively.
Signed
This Sheet must be filed on completion of the work.
  
  


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