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).
Reduced charge data for resistance inserted in the armature circuit.

Identifier  ExFiles\Box 163\6\  img029
Date  16th April 1930
  
X6016.

16.4.30.

X.6016. REDUCED CHARGE DATA FOR RESISTANCE INSERTED IN ARMATURE CIRCUIT.

Full output maximum watts
= 18.74 x 17.2 = 322 watts

Reduced output maximum watts
= 17.9 x 13.0 = 232 watts.

Resistance (in +ve brush lead) watts
= 90

EFC.
  
  


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