Overview
Graysville Substation is an operational electrical substation in Alabama, United States, owned and operated by Alabama Power. It operates at voltages of 115 kV and 13.09 kV, serving the local grid.
Graysville Substation is an operational electrical substation located in Alabama, United States. Owned and operated by Alabama Power, a major utility in the region, the facility plays a key role in the local electrical infrastructure. The substation operates at two voltage levels: 115 kV for transmission and 13.09 kV for distribution, indicating its function as a step-down substation connecting the high-voltage transmission grid to lower-voltage distribution networks. As part of the U.S. electrical grid, Graysville Substation operates under the regulatory framework established by the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These bodies enforce reliability standards for transmission assets and ensure grid stability. The substation likely incorporates modern automation and protection systems, such as those based on the IEC 61850 standard, to enhance operational efficiency and safety. The substation serves the community of Graysville and surrounding areas in Alabama, providing reliable electricity distribution. Its location in a suburban setting supports residential and commercial customers. The facility's operational status and integration with Alabama Power's network contribute to the overall resilience and capacity of the regional grid, helping to meet local energy demands.
Environmental context
The substation is situated in a suburban area of Alabama, where the local environment includes mixed residential and light industrial land use. The facility's operation involves electromagnetic fields and potential noise, which are managed through standard mitigation practices. The surrounding region experiences a humid subtropical climate, with occasional severe weather events that can impact grid reliability. The substation's design and maintenance consider these factors to ensure continuous service.
Frequently asked questions
Graysville Substation is located in Alabama, United States, at coordinates 33.628199, -86.956890.
Graysville Substation operates at two voltage levels: 115 kV for transmission and 13.09 kV for distribution.
Graysville Substation is owned and operated by Alabama Power, a major electric utility in the southeastern United States.
Substations in the US must comply with NERC reliability standards and FERC regulations for transmission assets, as well as industry standards like IEC 61850 for automation.
A substation steps down high-voltage transmission electricity to lower voltages for distribution to homes and businesses, and also provides switching, protection, and monitoring functions.