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).
Test report on different types of electrical cables, detailing their dimensions and breakdown voltage.
| Identifier | ExFiles\Box 167\3\ img138 | |
| Date | 19th January 1939 | |
| (2) Attached to Rm{William Robotham - Chief Engineer}/RC.{R. Childs}8/JH.19.1.39. CONT'D.{John DeLooze - Company Secretary} (Type of Cable). Breakdown between the two cores. (10) RL2A76/2F - 2 x 40/36 Finish as (3) Overall dimensions .165 x .230 inches No breakdown at 19,200 volts. (11) R2A76/2F - 2 x 40/36 Finish as (1) ● Overall dimensions .186 x .237 inches 12,600. (12) RL376/2B - 2 x 70/36 Finish as (3) Overall dimensions .186 x .280 inches 13,400. | ||