Overview
Wythe Substation is an operational electrical substation in Virginia, United States, owned and operated by Appalachian Power Company. It operates at 138 kV, serving the regional grid.
Wythe Substation is an operational electrical substation located in Virginia, United States. Owned and operated by Appalachian Power Company, the facility operates at a voltage of 138 kV, classifying it as a high-voltage substation critical for regional power distribution and grid stability. The substation falls under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and must comply with North American Electric Reliability Corporation (NERC) reliability standards. These standards ensure the secure operation of the bulk power system, including voltage regulation and contingency planning. The 138 kV voltage level is typical for sub-transmission and distribution substations in the United States, serving industrial and residential loads. As part of Appalachian Power's infrastructure, Wythe Substation plays a key role in delivering electricity to communities in southwestern Virginia. Its operational status ensures continued support for local economic activities and residential needs. The facility's location in a rural area underscores its importance in maintaining grid connectivity and reliability for the region.
Environmental context
The substation is situated in a rural area of Virginia, where the surrounding landscape includes forested hills and agricultural land. Electrical infrastructure in such settings must balance operational needs with environmental stewardship, including minimizing electromagnetic field impacts and managing vegetation near power lines. The 138 kV voltage level requires adequate clearance and safety measures to protect local wildlife and habitats.
Frequently asked questions
Wythe Substation is located in Virginia, United States, near coordinates 36.948388, -81.060695.
Wythe Substation operates at a voltage of 138 kV, which is typical for sub-transmission and distribution substations in the United States.
Wythe Substation is owned and operated by Appalachian Power Company, a utility serving parts of Virginia and West Virginia.
Wythe Substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security for the bulk power system.
A 138 kV substation steps down transmission-level voltage for distribution to industrial and residential customers, playing a critical role in regional grid reliability.