Title :
A New Single-Pole Service Restorer
Author_Institution :
Sales engineer, Pacific Electric Manufacturing Corporation, San Francisco, Calif.
Abstract :
The widespread and general use of three-phase automatic service-restoring equipment on low-cost low-revenue distribution lines has created a field for a singlepole service-restoring device having continuously adjustable characteristics for trip current and time delay, and powered by a prestored source of energy. The device described in this paper utilizes a new and unique application for the prestoring of the operating energy and the restoration of the utilized operating energy after transient fault conditions.
Keywords :
Circuit faults; Circuit testing; Coils; Delay effects; Fault currents; Power system restoration; Power system transients; Protection; Spirals; Springs;
Journal_Title :
American Institute of Electrical Engineers, Transactions of the
DOI :
10.1109/T-AIEE.1942.5058460