Title :
Characterization of the ground impedance of rural MV lines on Hydro-Quebec´s system
Author :
Rajotte, Y. ; Fortin, J. ; Cyr, B. ; Raymond, G.
Author_Institution :
Hydro-Quebec, Que., Canada
Abstract :
Hydro-Quebec has conducted a research program aimed at characterizing the performance of the grounding system for MV (medium voltage) lines. A method for measuring the impedance of the multigrounded neutral adapted to rural distribution lines was developed and applied during a measurement campaign covering 16 lines located throughout the province. Lastly, a computer model of the grounding system for rural MV lines is proposed.
Keywords :
distribution networks; earthing; power system analysis computing; power system measurement; power system protection; Hydro-Quebec; computer model; ground impedance characterisation; grounding system performance; measurements; multigrounded neutral impedance; research program; rural MV distribution lines;
Conference_Titel :
Electricity Distribution. Part 1: Contributions. CIRED. 14th International Conference and Exhibition on (IEE Conf. Publ. No. 438)
Print_ISBN :
0-85296-674-1
DOI :
10.1049/cp:19970486