Overview
Seagoville Substation is an operational electrical substation in Texas, United States, handling voltages of 138 kV and 12.5 kV for grid stability.
Seagoville Substation is an operational electrical substation located in Texas, United States. It serves as a key node in the regional power grid, stepping down transmission-level voltage for local distribution. The facility operates under the regulatory oversight of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), ensuring compliance with reliability standards. The substation's voltage levels of 138 kV (transmission) and 12.5 kV (distribution) indicate its role in connecting high-voltage transmission lines to lower-voltage distribution networks. This configuration is typical for substations serving suburban and industrial areas, supporting grid stability and load balancing. The facility's location in Texas places it within the Electric Reliability Council of Texas (ERCOT) interconnection, which manages the state's independent grid. As part of the U.S. electrical infrastructure, Seagoville Substation contributes to reliable power delivery for surrounding communities and industries. Its operational status ensures continued support for regional energy demands, while adherence to NERC standards helps maintain grid resilience against disturbances.
Environmental context
The substation is situated in a suburban area near Seagoville, Texas, where land use is a mix of residential and light industrial. Its operation involves electromagnetic fields and potential oil leakage from transformers, though modern containment measures mitigate risks. The facility's location in a region prone to extreme weather, such as thunderstorms and heatwaves, necessitates robust design for grid reliability.
Frequently asked questions
Seagoville Substation is located in Texas, United States, near the city of Seagoville. Its coordinates are approximately 32.673860 N, -96.548933 W.
Seagoville Substation operates at 138 kV for transmission and 12.5 kV for distribution, stepping down high-voltage power for local use.
The substation is regulated by NERC and FERC for reliability and interstate commerce, and it operates within the ERCOT interconnection in Texas.
Substations like Seagoville transform voltage levels, switch circuits, and protect the grid, ensuring stable electricity delivery from transmission lines to distribution networks.
Substations manage electromagnetic fields, oil containment from transformers, and noise. They are designed to withstand local weather extremes and minimize ecological impact.