Substation Design
Substation Protection and Control Coordination in Modern Substation Design
A breaker that opens for the wrong fault, a relay that trips a second late, a backup scheme that doesn’t hand off
July 25, 2026
Articles from our engineering team on studies, design, interconnection, and compliance.
A breaker that opens for the wrong fault, a relay that trips a second late, a backup scheme that doesn’t hand off
If you’re scoping a substation project and the voltage class keeps shifting between “high voltage” and “medium voltage” conversations with your utility,
A new substation looks simple on a single line diagram, a few breakers, a transformer, some buswork. In practice, the substation design
If you own, operate or are interconnecting an asset to the Bulk Electric System, “NERC CIP” is a term that shows up
If you own, operate, or are interconnecting a generating facility or transmission asset to the Bulk Electric System, you’ve probably run into
Most Planning Coordinators and Transmission Planners don’t run into trouble with TPL-007 transmission planning because the physics is hard to understand. They