Overview
South Field Substation is an operational electrical substation in the United States, operating at 345 kV, a high voltage level critical for transmission grid stability and bulk power transfer.
South Field Substation is an operational electrical substation located in the United States, with coordinates 40.635244, -80.681425. The facility operates at a voltage of 345 kV, placing it in the high-voltage transmission category, which is essential for long-distance power transfer and grid interconnection. As a substation, it serves as a node in the electrical grid, stepping voltage levels or routing power between transmission lines. The substation operates under the regulatory framework of the United States, which includes NERC reliability standards for bulk power system operation and FERC oversight for transmission-level assets. The 345 kV voltage level indicates that this facility is part of the high-voltage transmission network, typically used to interconnect major generation sources with load centers. Such substations often employ gas-insulated switchgear (GIS) or air-insulated switchgear (AIS) depending on site conditions and age. South Field Substation plays a key role in maintaining grid stability and reliability in its region. Its location in the eastern United States suggests it may be part of the PJM Interconnection or a similar regional transmission organization. The facility's operational status ensures continued support for local electricity demand and integration of generation resources, contributing to the resilience of the electrical infrastructure.
Environmental context
The substation is located in a region with a temperate climate, typical of the eastern United States. Its high-voltage operation (345 kV) requires careful environmental management to minimize electromagnetic field impacts and ensure safe clearance from vegetation and structures. The site's rural or suburban setting likely reduces direct environmental exposure, but the facility must comply with NERC vegetation management standards to prevent outages from tree contact.
Frequently asked questions
South Field Substation is located in the United States at coordinates 40.635244, -80.681425, likely in the eastern part of the country.
South Field Substation operates at 345 kV, which is a high transmission voltage used for long-distance power transfer and grid interconnection.
A 345 kV substation serves as a critical node in the high-voltage transmission network, stepping voltage levels, routing power, and ensuring grid stability. It connects generation sources to load centers.
As a US transmission asset, South Field Substation must comply with NERC reliability standards for bulk power system operation and FERC regulations for transmission infrastructure.
Substations like South Field are essential for grid reliability by enabling voltage regulation, fault isolation, and power flow control. They help prevent cascading failures and maintain stable electricity supply.