Title :
A Comparison of 100% Stator Ground Fault Protection Schemes for Generator Stator Windings
Author_Institution :
Georgia Power Company
fDate :
4/1/1984 12:00:00 AM
Abstract :
This paper describes three different schemes for detecting single-phase-to-ground faults in 100% of the generator stator winding. The operating theory, a setting example, and field measurements are provided for each of the three schemes. A chart comparing the significant application characteristics of the three schemes is presented.
Keywords :
Circuit faults; Current transformers; Fault detection; Grounding; Power generation; Power system protection; Protective relaying; Relays; Stator windings; Voltage control;
Journal_Title :
Power Apparatus and Systems, IEEE Transactions on
DOI :
10.1109/TPAS.1984.318360