Overview
Frogmore Substation is an operational electrical substation in South Carolina, United States, owned and operated by South Carolina Electric & Gas. It operates at voltages of 115 kV and 23 kV, serving the local grid.
Frogmore Substation is an operational electrical substation located in South Carolina, United States. Owned and operated by South Carolina Electric & Gas, the facility plays a key role in the regional power distribution network. The substation's voltage levels of 115 kV and 23 kV indicate its function in stepping down transmission-level power for local distribution. 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. bulk power system. As part of the South Carolina Electric & Gas network, it adheres to these standards to ensure grid stability and safety. The facility is located in a coastal area near Frogmore, South Carolina, which is part of the Lowcountry region. Frogmore Substation contributes to the electrical infrastructure of the surrounding community, supporting residential, commercial, and industrial loads. Its location in a region prone to hurricanes and coastal storms underscores the importance of resilient grid design and maintenance. The substation's operational status ensures continued power delivery to the area.
Environmental context
The substation is situated in a coastal environment in South Carolina, which is subject to hurricane risks and saltwater corrosion. These factors necessitate robust infrastructure design and regular maintenance to ensure reliability. The facility's voltage levels and location in a rural-urban interface influence its role in grid stability and local power distribution.
Frequently asked questions
Frogmore Substation is located in South Carolina, United States, near the town of Frogmore in Beaufort County.
Frogmore Substation operates at voltages of 115 kV and 23 kV, indicating it handles both transmission and distribution level power.
Frogmore Substation is owned and operated by South Carolina Electric & Gas, a utility company serving the region.
As part of the U.S. bulk power system, Frogmore Substation must comply with NERC reliability standards and FERC regulations to ensure grid stability and safety.
Substations like Frogmore step down high-voltage transmission power to lower voltages for distribution to homes and businesses, and they also provide switching and protection functions.