Title :
A single-element polyphase directional relay
Author_Institution :
Relay engineering department, General Electric Company, Philadelphia, Pa.
Abstract :
Increased speed because of reduced inertia and greater torque is obtained from the polyphase directional relay described in this paper. A single cup-like moving element is used in place of multiple disks as used heretofore, the polyphase function being obtained by the use of multiple poles.
Journal_Title :
Electrical Engineering
DOI :
10.1109/EE.1937.6540086