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).
Requesting the modification of a transformer for production testing of condensers.
Identifier | ExFiles\Box 32\4\ Scan004 | |
Date | 9th September 1919 | |
To Wor.{Arthur Wormald - General Works Manager}for Mr.Stokes. from EFC. X.1581 EFC6/T4.9.19. X1581 RE TRANSFORMER FOR PRODUCTION TESTING OF CONDENSERS. We are handing over to you a small transformer which was obtained from the Metallite some months ago. At the present moment this transformer transforms from 100 to 2000 volts. We, however, require to alter the winding of this, and shall be glad if you will carry out this work for us. We would like you first of all to unwind the coils and let us know of how many turns the primary coil consists. We will then later supply you with the information necessary for the rewinding of this transformer to give the voltages we require. EFC. R.R. A.{Mr Adams} 256. 100 'S'. STN. 16.4.19. (C) 200 M | ||