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 starting motor performance requirements and characteristics against amperage.

Identifier  ExFiles\Box 61b\3\  scan0164
Date  13th December 1923
  
STARTING MOTOR REQUIREMENTS. ROLLS-ROYCE OF AMERICA INC. ST.{Capt. P. R. Strong} MOTOR R.P.M. TORQUE LBS. FT. VOLTS. MOTOR TERMINALS. AMPS. SPEED. RUNNING VOLTS. RUNNING TORQUE. LOCKED TORQUE. LOCKED VOLTS. 6V. 5V. 5 1/2 V.{VIENNA} 5 V.{VIENNA} 5 1/2 V.{VIENNA} 4 1/2 V.{VIENNA} KEUFFEL & ESSER CO. NEW YORK No 358-G.{Mr Griffiths - Chief Accountant / Mr Gnapp} Oy. DEC 13 '23
  
  


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