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).
Page 2 of a letter from Hasler Telegraph Works regarding a possible error in revolutions per minute during frequency adjustment.
| Identifier | ExFiles\Box 165\4\ img245 | |
| Date | 20th August 1934 | |
| -2- reverse results were noted when the load on the power station increased after the luncheon interval. According to calculations there was a possible error of three revolutions per minute in 1200 during the frequency adjustment. we are glad to have had the opportunity of investigating this matter, and are Yours very truly, HASLER TELEGRAPH WORKS, BY [Signature] [Handwritten]: Mailed 20.8.34 WHS/CC | ||