Overview
Sam Rayburn Switchyard is an operational substation in Texas, United States, owned by South Texas Electric Cooperative. It operates at 138 kV and 69 kV voltage levels.
Sam Rayburn Switchyard is a substation located in Texas, United States, owned and operated by South Texas Electric Cooperative. The facility is operational and serves as a key node in the regional electrical grid, handling voltage levels of 138 kV and 69 kV. 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 bulk power system. As a substation, it plays a critical role in stepping down transmission voltages for distribution or interconnecting different parts of the grid. Located in Texas, the facility supports the electrical infrastructure of the region, contributing to grid stability and reliability for local communities and industries. Its strategic position within the South Texas Electric Cooperative network helps ensure efficient power distribution across the area.
Environmental context
The substation is situated in a rural area of Texas, where the electrical grid must withstand extreme weather events such as hurricanes and heatwaves. The voltage levels and equipment age are typical for regional substations, with modern automation standards like IEC 61850 likely in place to enhance reliability and reduce environmental impact through efficient power management.
Frequently asked questions
Sam Rayburn Switchyard is located in Texas, United States, near coordinates 28.8931, -97.1331.
Sam Rayburn Switchyard operates at 138 kV and 69 kV voltage levels.
Sam Rayburn Switchyard is owned by South Texas Electric Cooperative.
Substations in the United States must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security.
Substations like Sam Rayburn Switchyard step down transmission voltages for distribution or interconnect different parts of the grid, playing a critical role in power delivery and reliability.