Overview
Martha Substation is an operational electrical substation in Tennessee, United States, owned and operated by Middle Tennessee Electric. It handles voltages of 161 kV and 24.94 kV, serving the local grid.
Martha Substation is an operational electrical substation located in Tennessee, United States. Owned and operated by Middle Tennessee Electric, it plays a key role in the regional power distribution network. The substation is part of the broader electrical infrastructure serving the Middle Tennessee area, supporting residential, commercial, and industrial customers. The substation operates at voltage levels of 161 kV and 24.94 kV, indicating its role in both transmission and distribution. The 161 kV voltage suggests it connects to higher-voltage transmission lines, while the 24.94 kV side distributes power to local feeders. As part of the U.S. grid, it operates under NERC reliability standards and FERC regulations, ensuring grid stability and compliance with mandatory reliability requirements. Martha Substation contributes to the reliability of the local power supply in Tennessee. Its strategic location and voltage levels allow it to serve as a critical node in the regional grid, supporting load growth and maintaining service continuity. The substation's operational status and ownership by a cooperative utility like Middle Tennessee Electric highlight its role in community-focused energy delivery.
Environmental context
The substation is located in a region with a mix of urban and rural areas, typical of Middle Tennessee. Its operation involves managing electromagnetic fields and potential impacts on local wildlife, though modern substations are designed to minimize environmental footprint. The surrounding area experiences seasonal weather variations, including thunderstorms and occasional ice storms, which can affect grid reliability. The substation's design likely includes measures to withstand such events, ensuring continuous power supply.
Frequently asked questions
Martha Substation is located in Tennessee, United States, at coordinates 36.230342, -86.477277. It is owned and operated by Middle Tennessee Electric.
Martha Substation operates at 161 kV and 24.94 kV, serving both transmission and distribution functions within the local grid.
Martha Substation is owned and operated by Middle Tennessee Electric, a cooperative utility serving the Middle Tennessee region.
Substations in the United States must comply with NERC reliability standards for grid stability and FERC regulations for transmission-level assets. These standards ensure safe and reliable operation.
Substations like Martha step down high-voltage transmission power to lower voltages for distribution, and also provide switching and protection functions to maintain grid reliability.