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).
Seven-step testing procedure for a condenser.
| Identifier | ExFiles\Box 34\1\ Scan070 | |
| Date | 24th July 1919 | |
| X.2512 24.7.19. X.3129 X.2512. CONDENSER PROCEDURE. X.1627 1. Condenser built up in shop but not encased. 2. Tested for 30 minutes on alternating voltage of 220. 3. Tested for 10 minutes on alternating voltage of 350. 4. Capacity test at 200 alternating volts. (limits .19 mf. to.23 mf) 5. Fitted up in case. 6. Test 3 repeated for 5 minutes. 7. Test 4 repeated. EFC. | ||