Transmission Line Applications of Directional Ground Overcurrent Relays

Posted:
01 Jan 2014
Primary Committee:
PES Power System Relaying and Control Committee
Page/Slide Count:
Pages: 31
This report discusses the justifications and application criteria for applying directional overcurrent relays for ground fault detection as applied for protection of transmission lines. Polarization topics, pilot scheme setting practices, and resonance grounding issues are not addressed.

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