Carrier supervisory control of pumping station over power cable

Discussion and author´s closure of paper 46–174 by W. A. Derr, W. A. Keller, and H. A. Hedke, presented at the AIEE summer convention, Detroit, Mich., June 24–28, 1946, and published in AIEE TRANSACTIONS, 1946, November section, pages 699–705.