Overview
Sigmor Substation is an operational electrical substation in Texas, United States, owned and operated by American Electric Power. It operates at a voltage of 138 kV, serving as a key node in the regional transmission grid.
Sigmor Substation is an operational electrical substation located in Texas, United States, owned and operated by American Electric Power. The facility operates at a voltage of 138 kV, which is a common transmission-level voltage in the US power grid, indicating it plays a role in stepping down power from higher-voltage lines for distribution or interconnecting local networks. As a substation within the US electrical infrastructure, Sigmor Substation is subject to reliability standards set by the North American Electric Reliability Corporation (NERC) and regulated by the Federal Energy Regulatory Commission (FERC) for interstate transmission. The facility likely includes switchgear, transformers, and protection systems that comply with industry standards such as IEEE C37 for high-voltage equipment. The substation's location in rural Texas supports the region's energy needs, likely serving local communities and industrial loads. Its operation by American Electric Power, a major utility in the US, ensures integration into a larger grid network that spans multiple states, contributing to grid stability and power delivery in south-central Texas.
Environmental context
The substation is situated in a rural area of Texas, characterized by a semi-arid climate and sparse vegetation. The facility's footprint is relatively small, typical for substations, and its operation involves minimal direct environmental impact beyond electromagnetic fields and potential oil containment from transformers. The surrounding landscape supports agricultural and energy activities, with the substation facilitating the transmission of electricity from generation sources to end users.
Frequently asked questions
Sigmor Substation is located in Texas, United States, at coordinates 28.455341, -98.186803.
Sigmor Substation operates at a voltage of 138 kV, which is a standard transmission voltage in the US electrical grid.
Sigmor Substation is owned and operated by American Electric Power, a major utility company in the United States.
Substations in the US must comply with NERC reliability standards and FERC regulations for transmission assets, ensuring grid stability and safety.
A 138 kV substation typically steps down high-voltage transmission power for distribution or interconnects local generation, playing a critical role in delivering electricity to consumers.