Abstract :
Discussion and author´s closure of paper 46-83 by W. A. Wolfe, presented at the AIEE summer convention, Detroit, Mich., June 24-28, 1946, and published in AIEE TRANSACTIONS, 1946, July section, pages 458-62. This paper also was presented at the South West District meeting, San Antonio, Tex., April 16-18, 1946.
