Request to draw three armature slot diagrams for dynamos and a sequence starter motor.
| Identifier | ExFiles\Box 60\1\ Scan112 | |
| Date | 7th June 1929 | |
| X7660 By {R.W. Bailey - Chief Engineer} /RD. from EFC. {E. Fowler Clarke - Electrical Engineer} EFC {E. Fowler Clarke - Electrical Engineer} 3/AD7.6.29. ARMATURE SLOT DIAGRAMS. X7660 Will you please arrange to have drawn out at your convenience, 3 armature slot diagrams similar to D.70974/5. Of two of these each labelled 'Dynamos' one to exhibit up to date 20 H.P. slot for (a) Normal output. (b) Intermediate output. (c) Higher output. and the other to exhibit similar slots for the S.S. dynamos.. The 3rd diagram will be one only, exhibiting the up to date 39 slot armature slot of the present S.S. sequence starter motor. EFC. {E. Fowler Clarke - Electrical Engineer} | ||
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).