Overview
Coleman Junction Substation is an operational electrical substation in Texas, United States, owned and operated by American Electric Power. It operates at a voltage of 69 kV, serving as a key node in the regional transmission grid.
Coleman Junction Substation is an operational electrical substation located in Texas, United States. Owned and operated by American Electric Power, one of the largest electric utilities in the country, this facility plays a critical role in the regional power grid. The substation operates at a voltage of 69 kV, which is typical for sub-transmission and distribution-level infrastructure, supporting the reliable delivery of electricity to local communities and industries. As part of the U.S. electrical infrastructure, Coleman Junction Substation operates under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and adheres to reliability standards set by the North American Electric Reliability Corporation (NERC). The substation likely employs standard automation and protection systems, such as those based on IEC 61850, to ensure safe and efficient operation. Its location in rural Texas suggests it may serve agricultural and small industrial loads, with connections to higher-voltage transmission lines. The substation's operational status and integration into American Electric Power's network underscore its importance in maintaining grid stability in the region. By stepping down voltage from transmission lines to distribution levels, it facilitates the final delivery of electricity to end-users. The facility's role in the broader grid highlights the critical nature of substations in ensuring reliable power supply, especially in areas with dispersed populations and varying demand patterns.
Environmental context
The substation is located in a rural area of Texas, characterized by open plains and agricultural land. The local environment is subject to seasonal weather extremes, including heatwaves and occasional severe storms, which can impact grid reliability. The facility's design likely incorporates measures to withstand these conditions, such as robust insulation and grounding systems. The surrounding ecosystem includes grasslands and small water bodies, with minimal direct environmental impact from the substation itself, as it occupies a compact footprint and does not emit pollutants.
Frequently asked questions
Coleman Junction Substation is located in Texas, United States, near coordinates 31.7443, -99.4269. It is situated in a rural area and is part of the American Electric Power network.
Coleman Junction Substation operates at a voltage of 69 kV, which is a common sub-transmission voltage level used for distributing power from higher-voltage transmission lines to local distribution networks.
Coleman Junction Substation is owned and operated by American Electric Power (AEP), a major investor-owned electric utility serving parts of 11 states in the United States.
Substations in the United States must comply with NERC reliability standards and FERC regulations. They also often follow IEEE and IEC standards, such as IEC 61850 for substation automation, to ensure safe and reliable operation.
Substations are critical nodes in the electrical grid that transform voltage levels, switch circuits, and protect equipment. They enable the efficient transmission and distribution of electricity from power plants to homes and businesses, ensuring grid stability and reliability.