Overview
Graham Interchange is a substation in Texas, United States, operated by Xcel Energy. It operates at 115 kV and 69 kV voltage levels, supporting regional grid stability.
Graham Interchange is a substation located in Texas, United States, and is operated by Xcel Energy. The facility operates at voltage levels of 115 kV and 69 kV, indicating its role in sub-transmission and distribution within the local power grid. As part of Xcel Energy's infrastructure, it contributes to the reliability of electricity supply in the region. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which set standards for grid reliability and wholesale electricity markets. In Texas, the Electric Reliability Council of Texas (ERCOT) manages the grid, and substations like Graham Interchange are critical for voltage regulation and load balancing. Graham Interchange serves as a key node in the electrical infrastructure, connecting transmission lines to distribution networks. Its operational status ensures continued power delivery to residential, commercial, and industrial customers in the area. The facility's location in a rural part of Texas underscores its importance in maintaining grid stability across less densely populated regions.
Environmental context
The substation is located in a rural area of Texas, where the surrounding environment includes agricultural land and open plains. Electrical infrastructure in such settings typically has a low direct environmental footprint, but it supports the integration of renewable energy sources like wind and solar, which are prevalent in Texas. The voltage levels indicate that the substation handles moderate power flows, and its operation is subject to environmental regulations regarding electromagnetic fields and oil containment from transformers.
Frequently asked questions
Graham Interchange substation is located in Texas, United States, at coordinates approximately 33.186660 N, -101.408049 W.
Graham Interchange substation operates at voltage levels of 115 kV and 69 kV, which are typical for sub-transmission and distribution applications.
Graham Interchange substation is operated by Xcel Energy, a major utility company serving parts of the United States.
Substations in the United States must comply with NERC reliability standards and FERC regulations. In Texas, ERCOT also sets grid reliability requirements.
Substations transform voltage levels, switch circuits, and help regulate power flow to ensure reliable electricity delivery to consumers.