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).
Blueprint graph of starter motor performance, plotting Voltage, Torque, and Flux against Amperes.
Identifier | ExFiles\Box 64\1\ scan0309 | |
Date | 8th November 1928 guessed | |
Title: STARTER MOTOR BRAKE EFFICIENCY (The word 'BRAKE' is struck through) X-Axis Label: AMPERES Y-Axis Labels: VOLTAGE, TORQUE (POUND - INCHES), FLUX PER POLE (KILOLINES) Curve Labels: VOLTS, K1 and K2 Torque, K1 and K2 FLUX Voltage Scale: 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20 Torque Scale: 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 Flux per Pole Scale: 0, 50, 100, 150, 200, 250, 300, 350, 400, 450, 500 Amperes Scale: 0, 20, 40, 60, 80, 100, 120, 140, 160, 180, 200, 220 | ||