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).
Extract from a report on the satisfactory condition of a distribution board and an automatic switch.
| Identifier | ExFiles\Box 65\2\ scan0184 | |
| Date | 2nd May 1929 | |
| X7740 30.529. Extract taken from Mr.Hancock's report of 2.5.29. X.7740 DISTRIBUTION BOARD LOP D.71643 X.7650. AUTOMATIC SWITCH LOP. D/181D LEC 2620 We have not observed any defects in these fittings, the switch has operated satisfactorily. The contact points show no sign of burning or sticking. | ||