Overview
Elizabethton Substation is an operational electrical substation in Tennessee, United States, owned and operated by the Tennessee Valley Authority (TVA) with a voltage level of 161 kV.
Elizabethton Substation is an operational electrical substation located in Tennessee, United States. It is owned and operated by the Tennessee Valley Authority (TVA), a federally owned electric utility corporation. The substation operates at a voltage of 161 kV, which is a common transmission voltage level in the US grid, indicating its role in regional power distribution. As part of TVA's extensive transmission network, Elizabethton Substation is subject to regulatory oversight by the Federal Energy Regulatory Commission (FERC) and must comply with North American Electric Reliability Corporation (NERC) reliability standards. These standards ensure grid stability and security, particularly for critical infrastructure like substations. The 161 kV voltage level places this facility in the medium-to-high voltage range, typical for subtransmission or distribution substations serving industrial and residential loads. The substation plays a key role in supplying electricity to the Elizabethton area and surrounding communities in northeastern Tennessee. Its operation supports local economic activities, including manufacturing and residential needs. TVA's integrated resource planning and grid modernization efforts likely influence the substation's maintenance and potential upgrades to enhance reliability and resilience.
Environmental context
The substation is located in a region characterized by the Appalachian Mountains and the Tennessee Valley, which influences local weather patterns and potential environmental considerations. The area experiences a humid subtropical climate with occasional severe storms, which can impact grid infrastructure. The substation's design and maintenance likely incorporate measures to mitigate risks from weather events, such as flood protection and vegetation management, to ensure reliable power delivery.
Frequently asked questions
Elizabethton Substation is located in Tennessee, United States, at coordinates 36.358820, -82.209728. It is owned and operated by the Tennessee Valley Authority.
Elizabethton Substation operates at a voltage of 161 kV, which is a common transmission voltage level used for subtransmission and distribution in the US power grid.
Elizabethton Substation is owned and operated by the Tennessee Valley Authority (TVA), a federally owned electric utility corporation serving the Tennessee Valley region.
As part of the US electrical grid, Elizabethton Substation must comply with NERC reliability standards and is subject to FERC regulation for transmission-level assets. TVA also follows its own internal standards for grid management.
A 161 kV substation typically serves as a subtransmission or distribution substation, stepping down voltage from higher transmission levels to supply industrial, commercial, and residential customers. It also provides switching and protection functions to ensure grid reliability.