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Graph of output-speed curves for a Smith (T&M) Type A Dynamo with various cell configurations.


Identifier  ExFiles\Box 3\5\  05-page104
Date  26th May 1919
  
AMPERES OUTPUT
14
12
10
8
6
4
2
0
DYNAMO SPEED (R.P.M.)
0 200 400 600 800 1000 1200 1400 1600
C.
SMITH (T&M)
TYPE A DYNAMO
As plain shunt wound machine
Output - Speed Curves to
4, 5, 6 and 7 fully charged
large capacity cells in
series.
Small figures
are operating voltages
8.6V 10.8V 13.0V 15.0V FLTS
380 440 520 590 RPM
Curve labels and associated values:
4 cells: 9.2, 9.0, 8.8
5 cells: 11.6, 11.5, 11.25, 11.0
6 cells: 13.5, 13.5, 13.0
7 cells: 16.0, 15.5, 15.0
E.95
  
  
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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