1919 年 39 巻 375 号 p. 597-687
Summing up the results obtained from our investigation of Arnold's work so far, we may safely the coefficient T1 as constant, and applicable to all classes of machines, as follows :
For D. C. Generator 10.5
For A. C. Generator 9.5
For Induction Motor 11.0
For Rotary Converter 10.5
These figures are of cause, subject to change with the progress of time aswell as the ability of the designer.