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 open circuit volt curves for a Lucas E.575 Dynamo under self-excitation.

Identifier  WestWitteringFiles\C\May1919\  Scan53
Date  5th May 1919 guessed
  
LUCAS E.575. DYNAMO
Open circuit volt curves
Self Excitation
(a) As plain shunt machine
(c) Controlled
A
B
VOLTAGE (CURVES A)
VOLTAGE (CURVES B)
(c)
(a)
720 R.P.M.
760 R.P.M.
13.5 VOLTS
DYNAMO SPEED (R.P.M.)
E7C
E/575/1B
  
  


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