Overview
Henderson Road Substation is an operational electrical substation in Mississippi, United States, owned and operated by Entergy Mississippi. It handles voltages of 230 kV and 13.8 kV, serving the local grid.
Henderson Road Substation is an operational electrical substation located in Mississippi, United States. Owned and operated by Entergy Mississippi, this facility plays a key role in the regional power distribution network. The substation handles transmission-level voltage of 230 kV and distribution-level voltage of 13.8 kV, indicating its function in stepping down power for local delivery. As part of the Entergy Mississippi system, the substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These standards ensure grid reliability and compliance with mandatory reliability requirements. The substation's dual voltage levels suggest it serves both bulk power transmission and local distribution needs. The substation supports the electrical infrastructure of the surrounding area, contributing to grid stability and power supply for residential, commercial, and industrial customers. Its location in Mississippi places it within a region that experiences hot summers and occasional severe weather, making grid resilience an important operational consideration.
Environmental context
The substation is located in a region with a humid subtropical climate, characterized by hot summers and mild winters. This climate can affect electrical equipment performance and maintenance schedules. The area is also prone to thunderstorms and hurricanes, which pose risks to overhead lines and substation equipment. The substation's design likely includes measures to withstand such weather events, such as robust grounding and surge protection.
Frequently asked questions
Henderson Road Substation is located in Mississippi, United States, at latitude 32.319205 and longitude -90.036995. It is owned and operated by Entergy Mississippi.
The substation handles two voltage levels: 230 kV (transmission) and 13.8 kV (distribution). This allows it to step down high-voltage power for local distribution.
Henderson Road Substation is owned and operated by Entergy Mississippi, a utility company serving parts of Mississippi.
Substations in the United States must comply with NERC reliability standards and FERC regulations. These cover grid stability, maintenance, and emergency response.
Substations transform voltage levels, switch circuits, and protect the grid. They are critical nodes that enable efficient power transmission and distribution.