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).
Graphical representation of E.A.C. Dynamo Armature losses as measured by observation of differential input to the driving motor.
| Identifier | WestWitteringFiles\O\2April1926-June1926\ Scan228 | |
| Date | 22th June 1926 guessed | |
| GRAPHICAL REPRESENTATION OF E.A.C. DYNAMO ARMATURE LOSSES AS MEASURED BY OBSERVATION OF DIFFERENTIAL INPUT TO DRIVING MOTOR. N.B. MACHINE. WATT LOSS CURVE No. NATURE OF LOSS. 1. BELT, BEARING, ETC. 2. BRUSH FRICTION. 3. HYSTERESIS. 4. EDDY CURRENTS. 5. BRUSH SHORT CIRCUITED CURRENTS. SPEED (R.P.M.) | ||