Fault analysis of a D.72503 ignition coil returned for repair.
| Identifier | ExFiles\Box 164\5\ img052 | |
| Date | 3rd March 1931 | |
| X6058. Sft {Mr Swift} /Mr.Brock. from EFC. {E. Fowler Clarke - Electrical Engineer} EFC {E. Fowler Clarke - Electrical Engineer} 4/AMO.3.31. X.6058. IGNITION COILS FOR REPAIR With reference to your recent list of electrical items returned for repair, we should be pleased to know as to whereabouts in the winding the D.72503 ignition coil was found to be shorted. The fault in this coil was found to be due to the parting of the soldered joint half way through the secondary. 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).