Overview
Christiana Substation is an operational electrical substation in Tennessee, United States, operated by Middle Tennessee Electric. It handles voltages of 161 kV and 24.94 kV, supporting regional grid stability.
Christiana Substation is an operational electrical substation located in Tennessee, United States, and operated by Middle Tennessee Electric. As a substation, it plays a critical role in voltage transformation and distribution within the local power grid, serving residential, commercial, and industrial customers in the region. The substation operates with voltage levels of 161 kV and 24.94 kV, indicating its role in stepping down transmission-level voltage to sub-transmission or distribution levels. This configuration is typical for substations that connect high-voltage transmission lines to lower-voltage distribution networks. The facility is part of the broader US electrical infrastructure, which is regulated by NERC reliability standards and FERC oversight for grid stability. Christiana Substation contributes to the reliability of the Middle Tennessee Electric cooperative's service area. Its location in a rural-urban interface supports community energy needs and economic activity. The substation's operational status ensures continued power delivery, aligning with the sector's focus on grid resilience and load management.
Environmental context
The substation is situated in a region with a mix of agricultural and suburban land use, typical of central Tennessee. Its voltage levels and operational role influence local grid stability, particularly during peak demand periods. The facility's design and maintenance practices align with industry standards to minimize environmental impact, such as managing electromagnetic fields and ensuring proper insulation to prevent leaks.
Frequently asked questions
Christiana Substation is located in Tennessee, United States, near the town of Christiana. Its coordinates are approximately 35.717429 N, -86.412657 W.
Christiana Substation operates at voltage levels of 161 kV and 24.94 kV, which are typical for substations that step down transmission voltage to distribution levels.
Christiana Substation is operated by Middle Tennessee Electric, a member-owned electric cooperative serving parts of Tennessee.
US substations must comply with NERC reliability standards for grid stability and FERC regulations for transmission-level assets. Local utilities also follow state-specific requirements.
By transforming voltage levels and distributing power, Christiana Substation helps maintain stable electricity supply to its service area, supporting peak demand and emergency response.