Rolls-Royce Archives
         « Prev  Box Series  Next »        

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).
Urging the production of medium output dynamos and requesting advance samples for testing.

Identifier  ExFiles\Box 60\1\  Scan216
Date  17th March 1930
  
To Sft.{Mr Swift} from EFC.
c. to BY.{R.W. Bailey - Chief Engineer}

X6004
EFC5/MS17.3.30.

<u><s>X6003</s> X. <s>8665</s>. Medium output dynamos. 40/50 & 20/25.</u>
(Handwritten corrections below: X6004 X. 5664)

We would like to urge the production of the ten medium output dynamos of each (40/50 and 20/25) size instructed in our EFC6/AD.5.2.30. to BY, BY/RD2/DM.{D. Munro}11.2.30. and BY/RD6/DM.{D. Munro}11.2.30.

In particular it is necessary for us to receive in advance two machines of each size for test. We want with these to :-
(1) Confirm the control brush angle.
(2) Confirm absence of magnet's noise.
(3) Fix up the specification of test.

Will you please arrange.

EFC.
  
  


Copyright Sustain 2025, All Rights Reserved.    whatever is rightly done, however humble, is noble
An unhandled error has occurred. Reload 🗙