Title :
Methods for RMS Symmetrical Ground Potential Rise Calculations for Protection of Telecommunications Circuits Entering Power Stations
Author :
Tibensky, M.S. ; Perfecky, L.J.
Author_Institution :
Ontario Hydro
Abstract :
Methods are presented to calculate rms symmetrical Station Ground Potential Rise (not including dc offsets), due to single or double line-to-ground faults. Faults may occur at station HV or LV buses or anywhere along transmission lines. Short and long lines are treated. Limitations of these methods are discussed. Methods were successfully implemented and tested.
Keywords :
Circuit faults; Fault currents; Ground penetrating radar; Low voltage; Poles and towers; Power generation; Power system modeling; Power transmission lines; Protection; Transmission line theory;
Journal_Title :
Power Apparatus and Systems, IEEE Transactions on
DOI :
10.1109/TPAS.1981.316440