Discussions of AIEE papers as recommended for publication by technical committees

ON this and the following 33 pages appear discussions submitted for publication, and approved by the technical committees, on papers presented at the sessions on electrophysics, electrical machinery, induction machinery, power transmission, and tensor analysis at the 1937 AIEE winter convention, New York, N. Y., January 25–29. Authors´ closures, where they have been submitted, will be found at the end of the discussion on their respective papers. Members anywhere are encouraged to submit written discussion of any paper published in ELECTRICAL ENGINEERING, which discussion will be reviewed by the proper technical committee and considered for possible publication in a subsequent issue. Discussions of papers scheduled for presentation at any AIEE meeting or convention will be closed 2 weeks after presentation. Discussions should be (1) concise; (2) restricted to the subject of the paper or papers under consideration; and (3) typewritten and submitted in triplicate to C. S. Rich, secretary, technical program committee, AIEE headquarters, 33 West 39th Street, New York, N. Y.