Overview
Centerville I-45 Substation is an operational electrical substation in Texas, United States, owned and operated by Oncor. It handles voltages of 138 kV, 25 kV, and 12.5 kV, serving the local grid.
Centerville I-45 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, this facility plays a key role in the regional power grid. The substation handles multiple voltage levels including 138 kV, 25 kV, and 12.5 kV, indicating its function in stepping down transmission-level power for distribution. As part of the U.S. electrical infrastructure, this substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). Oncor, as a transmission service provider, must comply with NERC reliability standards to ensure grid stability. The substation likely features modern switchgear and automation systems, possibly adhering to IEC 61850 standards for substation automation. The Centerville I-45 Substation is situated in a rural area of Texas, supporting local communities and industries. Its location near Interstate 45 provides strategic access for maintenance and emergency response. The facility contributes to the reliability of the electric grid in the region, serving residential, commercial, and agricultural customers.
Environmental context
The substation is located in a rural area of Texas, characterized by open land and agricultural activity. The local environment is subject to hot summers and occasional severe weather, including thunderstorms and tornadoes, which can impact grid reliability. The substation's design likely includes measures to withstand such conditions, such as robust grounding and surge protection. Its operation has minimal direct environmental impact, but it supports the integration of renewable energy sources like wind and solar, which are growing in Texas.
Frequently asked questions
Centerville I-45 Substation is located in Texas, United States, near Interstate 45. The exact coordinates are 31.352133, -96.016612.
The substation handles multiple voltage levels: 138,000 volts (138 kV), 25,000 volts (25 kV), and 12,500 volts (12.5 kV). This indicates it serves both transmission and distribution functions.
The substation is owned and operated by Oncor, a major electric transmission and distribution utility serving Texas.
In the United States, substations must comply with NERC reliability standards and FERC regulations. Oncor, as a transmission provider, follows these standards to ensure grid stability and safety.
The substation steps down high-voltage transmission power to lower voltages for distribution to homes, businesses, and industries in the Centerville area, supporting reliable electricity supply.