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).
Data table of calculations from Test No. 24 for the Goshawk engine.
| Identifier | ExFiles\Box 75\3\ scan0223 | |
| Date | 31th December 1924 | |
| Test No. 24 Contd. Goshawk. (CALCULATIONS). Headers: Extra on load. Volts. Amperes., Armature resistance (ohms)., Ohmic volts light., Back E.M.F., Power delivered. Watts. H.P. (H)., % Slip., Engine speed. Row 1: 2.15, 2.89, .745, 1.42, 59.96, 173.4, .232 Row 2: 1.33, 3.70, .360, .72, 86.03, 318.0, .426 Row 3: 2.76, 4.74, .582, 1.20, 109.70, 520.0, .698 Row 4: 2.05, 5.91, .347, .71, 134.53, 795.0, 1.065 Row 5: 3.27, 7.51, .435, .91, 158.68, 1191, 1.597 Date on document: 31.12.24. | ||