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).
Instruction sheet detailing the testing of a faulty mica condenser from a 40/50 chassis.
| Identifier | ExFiles\Box 46\3\ Scan245 | |
| Date | 14th November 1923 | |
| RR 238 (300 Bks.) (SF 152. 6-11-18.) MP 197880 X3129 ROLLS-ROYCE LIMITED. INSTRUCTIONS. To: EFC Order No: PB.124 Customer's No.: X 2512 Nov. 14th 1923 Faulty Mica Condenser Off 40/50 Chassis 12 YG. This condenser has been tested on 400 RMS volts for five minutes, for ability to hold a charge and for capacity; through all of which it has passed OK. The capacity is .211 mfds, the limit being .190 to .245 mfds. It has also been run for half an hour on the bench as a test for the connections when only occasional sparking was observed to take place at the points. Signed: C.A.P. This Sheet must be filed on completion of the work. | ||