Overview
Unionville Substation is an operational electrical substation in Tennessee, USA, owned by Duck River Electric Membership Corporation. It operates at 161 kV, serving the local grid.
Unionville Substation is an operational electrical substation located in Tennessee, United States, owned and operated by Duck River Electric Membership Corporation. The facility operates at a voltage level of 161 kV, classifying it as a high-voltage substation that plays a key role in regional power distribution. The substation is part of the Duck River Electric Membership Corporation's network, which serves rural and suburban areas in central Tennessee. As a 161 kV facility, it connects transmission lines to distribution networks, ensuring reliable electricity supply to residential, commercial, and industrial customers. The substation likely includes switchgear, transformers, and protection systems compliant with NERC reliability standards and FERC regulations. Unionville Substation contributes to grid stability in the region by stepping down transmission voltages for local distribution. Its operational status supports the electrical infrastructure of the surrounding communities, facilitating economic activity and daily life. The facility is part of a broader network of substations that maintain power quality and reliability across the Duck River service area.
Environmental context
The substation is situated in a rural area of Tennessee, characterized by rolling hills and agricultural land. Its operation involves electromagnetic fields and potential impacts on local wildlife, though modern substations are designed with mitigation measures. The 161 kV voltage level indicates a significant role in the regional grid, with environmental considerations focused on land use and visual impact rather than emissions.
Frequently asked questions
Unionville Substation is located in Tennessee, United States, at coordinates 35.621449, -86.586391. It is owned and operated by Duck River Electric Membership Corporation.
Unionville Substation operates at 161 kV (kilovolts), which is a high-voltage level used for transmission and sub-transmission in the electrical grid.
Unionville Substation is owned by Duck River Electric Membership Corporation, a cooperative utility serving parts of central Tennessee.
As a substation in the United States, Unionville Substation must comply with NERC reliability standards for grid stability and FERC regulations for transmission-level assets. It also follows industry standards like IEEE and ISO/IEC 61850 for substation automation.
A 161 kV substation steps down transmission voltages for distribution to local networks, ensuring reliable power supply to residential, commercial, and industrial customers. It also provides switching and protection functions to maintain grid stability.