Overview
Sundial Substation is an operational electrical substation in West Virginia, United States, owned and operated by Appalachian Power Company. It operates at a voltage of 138 kV, serving as a key node in the regional transmission grid.
Sundial Substation is an operational electrical substation located in West Virginia, United States. Owned and operated by Appalachian Power Company, a subsidiary of American Electric Power, the facility plays a role in the regional transmission network. The substation operates at a voltage of 138 kV, which is typical for sub-transmission and distribution-level infrastructure in the United States. As part of the Appalachian Power system, Sundial Substation is subject to regulatory oversight by the Federal Energy Regulatory Commission (FERC) and must comply with North American Electric Reliability Corporation (NERC) reliability standards. These standards govern grid stability, cybersecurity, and equipment maintenance. The 138 kV voltage level indicates the substation likely serves as a distribution hub for local industrial, commercial, and residential customers. The substation's location in West Virginia places it within a region with a mix of coal, natural gas, and renewable energy generation. Its operational status ensures continued support for grid reliability in the area. The facility's age and specific equipment details are not publicly available, but typical substations of this scale include switchgear, transformers, and protection systems conforming to IEEE and ISO/IEC 61850 standards.
Environmental context
The Sundial Substation is situated in a rural area of West Virginia, characterized by mountainous terrain and forested landscapes. The region's electrical infrastructure supports local communities and industries, including mining and manufacturing. The substation's 138 kV voltage level suggests it is part of the sub-transmission network, which can have localized environmental impacts such as electromagnetic fields and land use for rights-of-way. However, modern substations are designed to minimize ecological disruption through proper siting and mitigation measures.
Frequently asked questions
Sundial Substation is located in West Virginia, United States, at coordinates 37.877551, -81.517870.
Sundial Substation operates at a voltage of 138 kV, which is typical for sub-transmission and distribution-level substations in the United States.
Sundial Substation is owned and operated by Appalachian Power Company, a subsidiary of American Electric Power.
As part of the US electrical grid, Sundial Substation must comply with NERC reliability standards and FERC regulations, which cover grid stability, cybersecurity, and equipment maintenance.
A 138 kV substation typically serves as a distribution hub, stepping down transmission-level voltage for local industrial, commercial, and residential customers, and ensuring reliable power delivery.