Overview
Senatobia Substation is an operational electrical substation in Mississippi, United States, owned and operated by Entergy Mississippi. It handles voltages of 115 kV and 14.4 kV, serving the local grid.
Senatobia Substation is an electrical substation located in Senatobia, Mississippi, United States. Owned and operated by Entergy Mississippi, the facility is part of the regional transmission and distribution network, stepping down high-voltage electricity for local distribution. The substation operates at voltage levels of 115,000 volts (115 kV) for transmission and 14,400 volts (14.4 kV) for distribution, indicating a medium-scale substation typical of rural and suburban areas. As a substation in the United States, Senatobia Substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). Entergy Mississippi, a subsidiary of Entergy Corporation, is a regulated utility that must comply with NERC reliability standards for grid stability and FERC oversight for transmission-level assets. The substation's equipment likely includes circuit breakers, transformers, and switchgear that adhere to industry standards such as IEEE and IEC. The substation plays a critical role in maintaining grid reliability for the Senatobia area and surrounding communities. By transforming voltage levels, it enables efficient long-distance transmission and safe local distribution. The facility's operational status ensures continued power supply to residential, commercial, and industrial customers, supporting the region's economic activity and quality of life.
Environmental context
The substation is located in Senatobia, a city in Tate County, Mississippi, within the Mississippi Delta region. The area has a humid subtropical climate with hot summers and mild winters, which can affect equipment performance and maintenance schedules. The substation's rural location reduces immediate environmental impact compared to urban sites, but its operation involves electromagnetic fields and potential oil leaks from transformers, requiring adherence to environmental regulations. Typical substations in the region may have aging switchgear that requires monitoring for reliability and environmental compliance.
Frequently asked questions
Senatobia Substation is located in Senatobia, Mississippi, United States, at coordinates 34.622250, -89.952878.
Senatobia Substation is an electrical substation that steps down high-voltage electricity from transmission lines (115 kV) to lower distribution voltage (14.4 kV) for local power delivery to homes and businesses.
Senatobia Substation is owned and operated by Entergy Mississippi, a regulated electric utility serving customers in the state.
Substations in the United States must comply with NERC reliability standards for grid stability and FERC regulations for transmission assets. Equipment often follows IEEE and IEC standards for safety and interoperability.
Senatobia Substation operates at two voltage levels: 115,000 volts (115 kV) for transmission and 14,400 volts (14.4 kV) for distribution.