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. | ||