Overview
Winton Switching Station is an operational electrical substation in Alabama, United States, owned and operated by the Tennessee Valley Authority (TVA) at a voltage of 161 kV.
Winton Switching Station is an electrical substation located in Alabama, United States, and is owned and operated by the Tennessee Valley Authority (TVA). The facility operates at a voltage of 161 kV, placing it in the medium-to-high voltage range typical for regional transmission and distribution switching stations. As part of TVA's extensive grid network, this substation plays a role in the reliable delivery of electricity across the Tennessee Valley region. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which enforce reliability standards for the bulk power system. TVA, a federally owned corporation, adheres to these standards to ensure grid stability and security. The 161 kV voltage level is common for subtransmission systems that connect larger transmission lines to local distribution networks. Environmentally, the substation is situated in a region with a mix of urban and rural areas, and its operation supports the electrical infrastructure for communities and industries in northern Alabama. As a switching station, it facilitates the routing of power without transformation, contributing to grid flexibility and resilience. The facility's location near major transportation corridors enhances its accessibility for maintenance and emergency response.
Environmental context
The substation is located in Alabama, a state with a humid subtropical climate that experiences hot summers and mild winters, along with occasional severe weather such as thunderstorms and tornadoes. These conditions can impact grid reliability, making robust infrastructure design and maintenance critical. The facility's 161 kV voltage level is typical for subtransmission systems that serve both urban and rural loads, and its operation by TVA ensures compliance with environmental regulations related to electromagnetic fields and land use.
Frequently asked questions
Winton Switching Station is located in Alabama, United States, at coordinates 34.503054, -86.750260. It is owned and operated by the Tennessee Valley Authority (TVA).
Winton Switching Station operates at a voltage of 161 kV, which is a common voltage level for subtransmission and regional distribution systems in the United States.
Winton Switching Station is owned and operated by the Tennessee Valley Authority (TVA), a federally owned corporation that provides electricity to parts of seven southeastern states.
Substations in the United States, including Winton Switching Station, must comply with NERC reliability standards and FERC regulations. These standards cover grid reliability, cybersecurity, and physical security.
A switching station, like Winton Switching Station, is used to route electrical power between different transmission lines without transforming voltage. It enhances grid flexibility and allows for maintenance or rerouting of power during outages.