Abstract :
Discussion and author´s closure of paper 42–118 by J. H. Cox and G. F. Jones, presented at the AIEE summer convention, Chicago, Ill., June 22–26, 1942, and at the AIEE Pacific Coast convention, Vancouver, B. C., Canada, September 9–11, 1942, and published in AIEE TRANSACTIONS, 1942, October section, pages 713–18. The following discussion was presented at the 1942 Pacific Coast convention.
