Overview
Tri-State Substation is an operational electrical substation in the United States, owned and operated by Appalachian Power Company. It handles voltages of 345 kV and 138 kV, serving the regional grid.
Tri-State Substation is an operational electrical substation located in the United States, owned and operated by Appalachian Power Company. The facility handles high-voltage transmission at 345 kV and 138 kV, indicating its role in bulk power transfer and distribution to local networks. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which set reliability standards for the U.S. grid. As a high-voltage substation, it likely employs modern switchgear and automation systems compliant with standards such as ISO/IEC 61850 for substation automation. This facility plays a critical role in maintaining grid stability in the Appalachian region, supporting industrial and residential loads. Its location in a region with diverse geography and climate underscores the importance of robust infrastructure for reliable electricity supply.
Environmental context
The substation is situated in a region with varied topography and climate, which can influence grid reliability. High-voltage equipment requires careful environmental management to prevent disruptions from weather events. The facility's design likely incorporates measures to mitigate environmental impact, such as oil containment for transformers and noise reduction.
Frequently asked questions
Tri-State Substation is located in the United States, with coordinates approximately 38.352° N, -82.532° W. It is owned and operated by Appalachian Power Company.
Tri-State Substation operates at 345 kV and 138 kV, which are typical transmission and sub-transmission voltages in the U.S. grid.
Tri-State Substation is operated by Appalachian Power Company, a utility serving parts of Virginia, West Virginia, and Tennessee.
As a U.S. substation, Tri-State Substation must comply with NERC reliability standards and FERC regulations for transmission-level assets.
Substations like Tri-State transform voltage levels and route electricity between transmission lines and distribution networks, ensuring reliable power delivery.