Overview
Trammel Substation is an operational electrical substation in Virginia, United States, owned and operated by Appalachian Power Company. It handles voltages of 69 kV and 12.47 kV.
Trammel Substation is an operational electrical substation located in 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 and distribution grid. The substation's voltage levels of 69 kV and 12.47 kV indicate it serves both sub-transmission and distribution functions, typical for facilities connecting bulk power to local networks. The substation operates under the regulatory framework of the United States, which includes reliability standards set by the North American Electric Reliability Corporation (NERC) and oversight by the Federal Energy Regulatory Commission (FERC) for interstate transmission. As part of the Appalachian Power system, it is subject to state-level utility regulation in Virginia. The dual voltage configuration suggests the presence of step-down transformers, common in substations that interface between higher-voltage transmission lines and lower-voltage distribution circuits. Trammel Substation contributes to grid stability and power delivery in its service area. Its location in a rural or semi-urban part of Virginia supports local communities and industries by ensuring reliable electricity supply. The facility's operational status and integration into Appalachian Power's network underscore its role in maintaining regional energy infrastructure.
Environmental context
The substation is situated in a region characterized by the Appalachian Mountains, with mixed forested terrain and moderate population density. Electrical infrastructure in such areas must consider vegetation management to prevent outages and minimize wildfire risk. The facility's voltage levels and location influence its environmental footprint, including electromagnetic fields and land use, though modern substations are designed to mitigate local ecological impacts.
Frequently asked questions
Trammel Substation is located in Virginia, United States, at coordinates 37.007023, -82.268976.
Trammel Substation is owned and operated by Appalachian Power Company, a subsidiary of American Electric Power.
Trammel Substation handles voltages of 69 kV and 12.47 kV, indicating it serves both sub-transmission and distribution functions.
As part of the US electrical grid, Trammel Substation must comply with NERC reliability standards and FERC regulations for transmission assets, as well as state-level utility regulations in Virginia.
Substations like Trammel step down high-voltage electricity from transmission lines to lower voltages for distribution to homes and businesses, and also provide switching and protection functions to ensure grid reliability.