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).
Urgent request to obtain a switch for a variable speed A.C. motor for a coolant pump.

Identifier  ExFiles\Box 143\1\  scan0427
Date  16th November 1940
  
1209
To E.J.J. from Rm{William Robotham - Chief Engineer}/GB.

Rm{William Robotham - Chief Engineer}/GB.1/ET.16.11.40.

Re: COOLANT PUMP.
--------------------

Please obtain switch for 10/2 H.P. variable speed A.C.
commutator motor type CHT6620 G.{Mr Griffiths - Chief Accountant / Mr Gnapp} Form S. PROT cycles 50 Volts - PRI.200
SEC. 39 Amp.31/.

The above is required urgently.

Rm{William Robotham - Chief Engineer}/GB.
  
  


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