Overview
San Angelo Paulann 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 the regional grid.
San Angelo Paulann Substation is an operational electrical substation located in San Angelo, Texas, United States. Owned and operated by American Electric Power, the facility plays a key role in the regional electrical infrastructure, handling voltage at 138 kV, which is typical for sub-transmission and distribution-level assets in the US grid. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), ensuring compliance with reliability standards for grid stability. As part of the Electric Reliability Council of Texas (ERCOT) interconnection, it adheres to specific regional protocols for voltage regulation and system protection. This facility supports the electrical needs of the San Angelo area, contributing to the reliability of power supply for residential, commercial, and industrial customers. Its strategic location within the ERCOT grid underscores its importance in maintaining grid stability and facilitating power distribution across west Texas.
Environmental context
The substation is situated in a semi-arid region of west Texas, where electrical infrastructure must withstand extreme temperatures and occasional drought conditions. The facility's design likely incorporates measures to mitigate thermal stress and ensure reliable operation under high demand periods, common in areas with significant air conditioning loads. Its location in an urban setting near San Angelo requires careful management of electromagnetic fields and noise to minimize community impact.
Frequently asked questions
San Angelo Paulann Substation is located in San Angelo, Texas, United States, at coordinates 31.488200, -100.385310.
San Angelo Paulann Substation operates at a voltage of 138 kV, which is a common voltage level for sub-transmission and distribution substations in the United States.
San Angelo Paulann Substation is owned and operated by American Electric Power, one of the largest electric utilities in the United States.
As part of the US electrical grid, San Angelo Paulann Substation must comply with NERC reliability standards and FERC regulations. It also operates within the ERCOT interconnection, which has additional regional requirements.
A 138 kV substation typically steps down transmission-level voltage for distribution to local networks, or interconnects sub-transmission lines. It plays a critical role in maintaining grid stability and ensuring reliable power delivery to end users.