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 log sheet for battery cell, dynamo, and battery voltage readings.
| Identifier | ExFiles\Box 54\2\ Scan077 | |
| Date | 29th June 1930 | |
| RR 238 (150 BKS.) (SH57. 29-6-30.) MP 224388 ROLLS-ROYCE LTD. INSTRUCTIONS. To Order No. Customer's No. 19 Table Data: Headers: No, Battery Cell Volts (Columns 1-6), +, Dynamo (Temps, Volts, Amps), Battery Volts Row 1: No: Ex Sabre RRS Cell Volts: 2.70, 2.70, 2.67, 2.69, 2.69, 2.69 Dynamo Temps: 13-62-75 Dynamo Volts: 17.6 Dynamo Amps: 11.1 Battery Volts: 16.2 Row 2: No: Ex SPL.1 Cell Volts: 2.34, 2.30, 2.21, 2.34, 2.31, 2.36 Dynamo Temps: 17-47-64 Dynamo Volts: 15.2 Dynamo Amps: 10.1 Battery Volts: 13.9 Row 3: No: Ex Sabre R {Sir Henry Royce} /R Elswick 3 Cell Volts: 2.87, 2.84, 2.84, 2.90, 2.90, 2.87 Dynamo Temps: 18-59-77/1 Dynamo Volts: 19.1 Dynamo Amps: 12.3 Battery Volts: 17.3 Row 4: No: SZ. Cell Volts: 2.83, 2.85, 2.80, 2.78, 2.71, 2.80 Dynamo Temps: 14-54-71/1 Dynamo Volts: 18.5 Dynamo Amps: 12.2 Battery Volts: 16.8 Row 5: No: SY. Cell Volts: 2.81, 2.70, 2.81, 2.67, 2.80, 2.88 Dynamo Temps: 13-58-71/11 Dynamo Volts: 18.3 Dynamo Amps: 11.8 Battery Volts: 16.7 Row 6: No: SX Cell Volts: 2.65, 2.83, 2.61, 2.81, 2.88, 2.80 Dynamo Temps: 15-59-74/1 Dynamo Volts: 18.2 Dynamo Amps: 11.8 Battery Volts: 16.4 Row 7: No: SL. Cell Volts: 2.90, 2.90, 2.62, 2.89, 2.65, 2.69 Dynamo Temps: 16-58-74/1 Dynamo Volts: 18.1 Dynamo Amps: 11.7 Battery Volts: 16.6 Row 8: No: S4. Cell Volts: 2.65, 2.91, 2.45, 2.91, 2.63, 2.91 Dynamo Temps: 17-54-71/1 Dynamo Volts: 18.1 Dynamo Amps: 11.9 Battery Volts: 16.5 Extra value in Amps column: 12.0 Signed This Sheet must be filed on completion of the work. | ||