Title :
A New Method of Ground Fault Protection
Author_Institution :
Gen. Elec. Co. Schenectady, N. Y.
Abstract :
A new high-resistance ``thyrite´´ and a new 3-element cold-cathode tube having unusual characteristics constitute the basic elements in a new high voltage relay combination for relaying or detecting ground faults on ungrounded systems. This scheme of protection, as described herein, is characterized by its reliability, simplicity, sensitivity, and low cost. It has been found to be particularly valuable in network applications.
Keywords :
Circuit faults; Electrical fault detection; Power system faults; Power system protection; Power system relaying; Power system reliability; Protective relaying; Resistors;
Journal_Title :
American Institute of Electrical Engineers, Transactions of the
DOI :
10.1109/T-AIEE.1934.5056546