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).
Graph of performance curves comparing various starting motors by amperage.
| Identifier | ExFiles\Box 61b\3\ scan0165 | |
| Date | 8th March 1976 | |
| [ "STARTING MOTOR CURVES.", "ST MOTOR R.P.M.", "TORQUE LBS FT.", "VOLTS MOTOR TERMINALS.", "AMPS.", "W'HOUSE 5 1/2"", "R.R. 6"", "DELCO 5" 6 POLE", "LOCK TORQUE & VOLTS", "DELCO LOCK TORQUE", "W'HOUSE LOCK TORQUE", "DELCO LOCK VOLTS", "W'HOUSE LOCK VOLTS", "EUGENE DIETZGEN CO., CHICAGO-NEW YORK", "by Mar 8/76" ], | ||