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).
Comparison table of various condensers, detailing currents and estimated capacities at different voltages.
| Identifier | ExFiles\Box 34\1\ Scan236 | |
| Date | 2nd April 1921 | |
| X.2512 2.4.21. X. 2512 - CONDENSERS. Comparison of capacit, currents and estimated capacities. Condenser No. | m.a. at 200 volts 50.7~ | Estimated capacity. M.f. | m.a. at 226 volts 41.7~ | Estimated capacity .m.f. | Remarks. ---|---|---|---|---|--- S.R.R.1 | 14.4 | .23 | 13.6 | .23 | R.R. S R.R.2 | 15.7 | .25 | 14.7 | .25 | make. Special R.R. | 12.2 | .19 | 11.6 | .20 | 778 | 13.0 | .20 | 12.25 | .21 | } D 796 | 13.2 | .21 | 12.5 | .22 | } Dubilier make 730 | 13.8 | .22 | 13.0 | .22 | } B 780 | 12.6 | .20 | 11.9 | .20 | } 813 | 12.4 | .19 | 11.8 | .20 | } 727 | 13.1 | .21 | 12.9 | .22 | } C 800 | 13.1 | .21 | 12.4 | .21 | } 825 | 13.2 | .21. | 12.4 | .21 | } Limits 12.5 to 15.0. Capacity limits .19 to .23 m.f. F.J.A. 22.3.21. | ||