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).
Instruction sheet with calculations for electrical capacitance values.
| Identifier | ExFiles\Box 34\1\ Scan084 | |
| Date | 7th February 1917 | |
| R.R. 6 (500 T). (S.C. 182-7-2-17) T. ROLLS-ROYCE, LIMITED. INSTRUCTIONS. 191 To Order No. Customer's No. b + c = .0166 c + a = .0174 a + b = .0173 2 (a + b + c) = .0513 ∴ a + b + c = .02565 ∴ a = .00905 b = .00825 c = .00835 K = I / p E = I / (262 x 225) = I / 59000 farad. = I / .059 mf. Ka = .153 ) mf. R.{Sir Henry Royce} R.{Sir Henry Royce} Kb = .140 ) mf. Bosch Kc = .141 ) mf. B. T. H.{Arthur M. Hanbury - Head Complaints} Signed This Sheet must be filed on completion of the work. | ||