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).
Performance curve graph for a Westinghouse starter motor, showing various metrics against torque.

Identifier  ExFiles\Box 23\2\  Scan093
Date  3rd May 1923 guessed
  
X1086
STARTER MOTOR BRAKE EFFICIENCY
ELECTRICAL H.P.
EFFICIENCY
VOLTAGE
AMPERES
B.H.P.
R.P.M.
SPEED
AMPERES
B.H.P.
EFFICIENCY
VOLTS
X.1086. WESTINGHOUSE
STARTER MOTOR
FRAME 56C.G-5"O.D.
(U.S.A. CURVES)
TORQUE (POUND INCHES.)
X.1086.
  
  


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