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).
Instructions for a utility test on electrical coils, detailing series connections and measurements.

Identifier  ExFiles\Box 4\5\  05-page116
Date  1st June 1919
  
R.F. 10B (1205) (SP{Mr Spinney} 589 2M. 6-19.) [MP 20015]
88249
ROLLS-ROYCE LIMITED.
INSTRUCTIONS.
To
Order No.
Customer's No. ?
Re Utility Test (Cont'd)
2 in series in the same way as the RR standard coil, so that resistances could be placed in both primaries.
Secondary of one Remy coil across gap primary open max = .24"
With primary short-circuited " = .08"
2 coils in series primaries open . = .36"
Primaries short-circuited . = .18"
Signed A.{Mr Adams} S. Allen
This Sheet must be filed on completion of the work.
  
  


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