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).
Circuit diagram of a High Tension Rectifying Unit for H.T.D.C. tests of insulation.
| Identifier | ExFiles\Box 39\3\ Scan278 | |
| Date | 29th April 1927 guessed | |
| DIAGRAM OF HIGH TENSION RECTIFYING UNIT FOR H.T.D.C. TESTS OF INSULATION. H.T INPUT AC OR IMPULSIVE POSITIVE VOLTAGE RECTIFYING VALVE OUTPUT POSITIVE D.C 6 VOLT BATTERY B- DATUM OR EARTH TERMINAL. D + - FIL: RES: LINK F- RESERVOIR CONDENSER. | ||