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The current draw of pumps and the potential for redesigning the pump winding for lower consumption.


Identifier  ExFiles\Box 163\1\  img004
Date  11th September 1933
  
-2- Hs {Lord Ernest Hives - Chair} /Wst.1/MA.11.9.33. Cont'd. {John DeLooze - Company Secretary}

It will be seen therefore that the pumps
when working at their maximum delivery will require
a current varying from 2 1/2 amperes to approximately
3 amperes, and with the ignition working the battery
will have an approx. continuous drain of 4 amperes,.
We should think it possible for the S.U.Co., to
redesign the pump winding to take less current.

Hs {Lord Ernest Hives - Chair} /Wst.
  
  
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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