Power system governing — The problem

Discussion and author´s closure of paper 41–68 by J. J. Dougherty, A. P. Hayward, A. C. Monteith, and S. B. Griscom, presented at the AIEE winter convention, Philadelphia, Pa., January 27–31, 1941, and published in AIEE TRANSACTIONS, 1941, pages 547–58.