Rolls-Royce Archives
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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).
Graph of Dynamo RPM vs. Ampere Output under various test conditions.

Identifier  ExFiles\Box 163\6\  img092
Date  4th December 1930 guessed
  
AMPERE OUTPUT
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17
APPROX. OPERATING VOLTAGE
14.0, 14.4, 14.8, 15.2, 15.55, 15.9, 16.2, 16.5, 16.8, 17.05, 17.3, 17.5, 17.7, 17.9, 18.1, 18.3, 18.5, 18.7
DYNAMO R.P.M.
0, 200, 400, 600, 800, 1000, 1200, 1400, 1600, 1800, 2000, 2200, 2400, 2600
CHASSIS M.P.H.
0, 5, 10, 15, 20, 25, 30, 35
OUTPUT
48 COIL.
BRUSH S
I. AT SCHEDULE
II AT A CONSTANT
III AS I. BUT W
26 S.W.G E.{Mr Elliott - Chief Engineer}
CHASSIS M.P.H. 11/50 AXLE. 31.4 DIA. TY
  
  


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