Definition: Bulk Electric System

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Bulk Electric System

As defined by the Regional Reliability Organization, the electrical generation resources, transmission lines, interconnections with neighboring systems, and associated equipment, generally operated at voltages of 100 kV or higher. Radial transmission facilities serving only load with one transmission source are generally not included in this definition.[1]

  1. Glossary of Terms Used in Reliability Standards

AninlineGlossary Definition