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 data and circuit diagrams for an electrical component.
| Identifier | ExFiles\Box 163\1\ img002 | |
| Date | 7th July 1931 | |
| [Table] Column Headers: TEMP. °C., DELIVERY Pts/HR., VOLTS (RUNNING FREE), AMPS (RUNNING FREE), VOLTS WHEN SWITCHING, AMPS WHEN SWITCHING. Row 1: 40, 115, 11.75, 2.75, 11.75, 2.9 Row 2: 37, 118, 11.75, 2.85, 11.75, 3.35 Row 3: 38, 120, 11.75, 2.8, 11.75, 3.6 Row 4: 30, 120, 11.75, 2.42 Row 5: 25, 126, 11.75, 2.65 Row 6: 22, 136, 11.9, 2.8 [Notes below table] 115 Pts/hr @ 40°C 128 Pts/hr @ 26°C Delivery Diagram labels: 10/1, 1/1 Nett effect of different level & pump | ||