Title :
A Disturbance Duration Recorder
Author_Institution :
Oklahoma Gas dnd Electric Co., Oklahoma City
Abstract :
The recorder described in this paper was developed for measuring and recording the duration of subnormal voltages that result from system faults. The device is simple and inexpensive in operation, and records system disturbances as they occur.
Keywords :
Circuit faults; Lifting equipment; Plugs; Power system protection; Power system relaying; Relays; Switches; Teleprinting;
Journal_Title :
American Institute of Electrical Engineers, Transactions of the
DOI :
10.1109/T-AIEE.1936.5057394