Overview
Ector Harper Substation is an operational electrical substation in Texas, United States, owned and operated by Oncor. It handles voltages of 138 kV and 12.5 kV, serving the local grid.
Ector Harper Substation is an operational electrical substation located in Texas, United States. Owned and operated by Oncor, a major transmission and distribution utility in the state, the facility plays a key role in the regional power grid. The substation handles primary voltage of 138 kV and secondary voltage of 12.5 kV, indicating it serves both transmission and distribution functions. Operating under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), the substation adheres to reliability standards for grid stability. Oncor, as the owner and operator, manages a large network of substations across Texas, ensuring compliance with these standards. The 138 kV voltage level is typical for sub-transmission or distribution substations in the United States, supporting local load centers. The substation's location in Texas places it within the Electric Reliability Council of Texas (ERCOT) interconnection, which manages the state's power grid. As part of Oncor's infrastructure, Ector Harper Substation contributes to the reliable delivery of electricity to residential, commercial, and industrial customers in the region. Its operational status ensures ongoing support for grid stability and community energy needs.
Environmental context
The substation is located in a semi-arid region of Texas, characterized by low rainfall and high temperatures. Electrical infrastructure in such areas must be designed to withstand thermal stress and dust accumulation. The 138 kV voltage level indicates the substation's role in distributing power to local communities, with potential environmental considerations including electromagnetic fields and land use for transmission corridors. The facility's operation aligns with NERC standards for environmental compliance.
Frequently asked questions
Ector Harper Substation is located in Texas, United States, at coordinates 31.798425, -102.528154.
Ector Harper Substation operates at primary voltage 138 kV and secondary voltage 12.5 kV, typical for sub-transmission and distribution substations.
Ector Harper Substation is owned and operated by Oncor, a major electric transmission and distribution utility in Texas.
The substation operates under NERC reliability standards and FERC regulation, as part of the ERCOT interconnection in Texas.
A 138 kV substation typically steps down transmission voltage for distribution to local areas, supporting grid stability and serving residential, commercial, and industrial customers.