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 curves showing the force exerted on the armature by the field axially for Starter Motor A.
| Identifier | ExFiles\Box 64\2\ scan0006 | |
| Date | 1st October 1926 | |
| STARTER MOTOR A CURVES SHOWING FORCE EXERTED ON THE ARMATURE BY THE FIELD AXIALLY. LOAD (lbs wt) 18 16 14 12 10 8 6 4 2 0 DISTANCE OUT FROM ZERO (inches). .250 .500 .750 1.000 1.250 25 amperes. 20 amperes 100 amperes. 15 amperes 75 amperes 10 amperes. 50 amperes MAIN WINDING TEAZER WINDING H.E.W. 1-10-26. E 7 C | ||