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).
Quotation from Foster Engineering Co. Ltd. for two single-phase oil-cooled transformers.

Identifier  ExFiles\Box 24\2\  Scan038
Date  12th October 1920
  
X.1109

FOSTER ENGINEERING CO. LTD.
Morden Works,
Wimbledon, S.W.19.

H.L.B.
R.L.B.

Q.6367.
12th October, 1920.

Messrs. Rolls-Royce Ltd.,
Nightingale Road,
D E R B Y

X.1581
X.1109

QUOTATION FROM THE FOSTER ENGINEERING CO. LTD.

Two single phase oil cooled Transformers for
use on 200 volts 42 periods supply, secon-
dary 20,000 volts Output 1 K.V.A. price
without oil the sum of Thirty two pounds
each nett £32.0.0. ea. nett.

Quantity of oil 10 gallons each nett
Price of oil 6/- per gallon nett.

We should recommend that this Transformer be
used with a potentiometer resistance on
the low tension circuit so that the high
pressure may be applied gradually and without
jumps.

Time for despatch not guaranteed, but would pro-
bably be about 12/14 weeks.

OUSE D (18-9-11 50) H SLL (100) YDBE 'N 'R
  
  


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