Overview
Dermott Substation is an operational electrical substation in the United States, owned and operated by Oncor. It handles voltages of 345 kV and 138 kV, serving as a key node in the regional transmission grid.
Dermott Substation is an operational electrical substation located in the United States, owned and operated by Oncor. The facility handles high-voltage electricity at 345 kV and 138 kV, indicating its role in both bulk power transmission and sub-transmission distribution within the regional grid. As part of the U.S. electrical infrastructure, Dermott Substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These standards ensure grid reliability and security, with substations like this one playing a critical role in voltage regulation and power flow management. The substation likely employs modern switchgear and protection systems compliant with industry standards. Dermott Substation contributes to the stability of the local power grid, serving residential, commercial, and industrial customers in the surrounding area. Its dual-voltage capability allows it to interconnect with both high-voltage transmission lines and lower-voltage distribution networks, enhancing operational flexibility and reliability for the regional electricity supply.
Environmental context
The substation is located in a rural area of Texas, characterized by semi-arid climate and flat terrain. Electrical infrastructure in such regions often faces challenges from extreme weather, including heatwaves and occasional thunderstorms, which can affect equipment performance. The facility's design likely incorporates measures to mitigate environmental impacts, such as proper insulation and grounding to handle lightning strikes.
Frequently asked questions
Dermott Substation is located in the United States, with coordinates approximately 32.86° N, 101.01° W, in the state of Texas.
Dermott Substation operates at two voltage levels: 345 kV for high-voltage transmission and 138 kV for sub-transmission, allowing it to interconnect different parts of the grid.
Dermott Substation is owned and operated by Oncor, a major electric transmission and distribution utility in Texas.
As part of the U.S. electrical grid, Dermott Substation must comply with NERC reliability standards and FERC regulations, ensuring stable and secure operation.
Substations like Dermott step down high-voltage electricity from transmission lines to lower voltages for distribution, and also provide switching, protection, and monitoring functions to maintain grid stability.