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).
Instruction sheet detailing a fault with a secondary winding and the proposed remedial actions.
Identifier | ExFiles\Box 69\1\ scan0208 | |
Date | 8th December 1924 | |
ROLLS-ROYCE LTD. INSTRUCTIONS. RR 23B (150 BKS.) (DB{Donald Bastow - Suspensions} 461-8.12.24) MP 306975 19 To Order No. WD{Mr Wood/Mr Whitehead}61 (Contd) Customer's No. The fault appears to have been caused by (a) bad uneven foundation for the secondary winding and (b) flexible connection from primary to secondary being frayed which possibly punctured the paper during winding. With regard to (a) we are experimenting with coils having a better primary finish and in respect of (b) we are taking up the matter with Mr Brock. Signed H.E.W. This Sheet must be filed on completion of the work. | ||