Overview
Flewellen Substation is an operational electrical substation in Texas, United States, owned and operated by CenterPoint Energy. It handles voltages of 138 kV and 34.5 kV, serving the local grid.
Flewellen Substation is an electrical substation located in Texas, United States, and is owned and operated by CenterPoint Energy. The facility is operational and plays a role in the regional power distribution network, handling medium to high voltage levels. The substation operates at voltages of 138,000 volts and 34,500 volts, typical for transmission and sub-transmission applications. As part of the U.S. electrical infrastructure, it falls under the regulatory oversight of NERC reliability standards and FERC regulations for grid stability and interconnections. This facility contributes to the reliability of the local power grid in Texas, which is part of the ERCOT interconnection. Its location in a suburban area near Houston supports residential and commercial electricity needs, ensuring stable voltage supply and load balancing.
Environmental context
The substation is situated in a suburban area of Texas, where the local environment includes mixed residential and agricultural land. Electrical infrastructure like this can impact surrounding ecosystems through electromagnetic fields and land use, but modern designs incorporate measures to minimize ecological disruption. The facility's operation supports grid stability in a region prone to extreme weather events, such as hurricanes, which can affect power reliability.
Frequently asked questions
Flewellen Substation is located in Texas, United States, near the city of Houston. Its coordinates are approximately 29.6954 N, -95.8209 W.
Flewellen Substation operates at two voltage levels: 138,000 volts (138 kV) and 34,500 volts (34.5 kV), which are typical for transmission and sub-transmission in the U.S. grid.
Flewellen Substation is owned and operated by CenterPoint Energy, a major utility company serving the Texas region.
As part of the U.S. electrical grid, Flewellen Substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and secure operations.
Substations like Flewellen step down high transmission voltages to lower distribution voltages, enabling safe delivery of electricity to homes and businesses. They also provide switching and protection functions to maintain grid reliability.