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 showing output speed performance curves for various dynamos.

Identifier  ExFiles\Box 62\3\  scan0096
Date  3rd January 1931
  
AMPERE OUTPUT
AT CONSTANT OPERATING VOLTAGE OF 14.0
40/50
I
X.7660 X.6004 X.6006
OUTPUT SPEED PERFORMANCE CURVES OF VARIOUS DYNAMOS
AT 80°C
I 56 COIL PHANTOM I DYNAMO 9° 122°
II 48 COIL MEDIUM OUTPUT DYNAMO 16° 132°
III " " HIGH " " 19.5° 129°
DYNAMO R.P.M.
PH.I CHASSIS M.P.H. 1 1/41 AXLE & 33.0" TYRE DIA.
C.A.P.
1 . 1 . 31
E.F.C.
3 . 1 . 31
  
  


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