Overview
East Prestonburg Substation is an operational electrical substation in Kentucky, United States, operating at 46 kV. It plays a role in regional power distribution and grid stability.
East Prestonburg Substation is an operational electrical substation located in Kentucky, United States. With a voltage level of 46 kV, it is classified as a medium-voltage substation, typically serving local distribution networks and supporting grid reliability in the region. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and is subject to Federal Energy Regulatory Commission (FERC) oversight for reliability standards. As a 46 kV facility, it likely connects sub-transmission lines to distribution feeders, serving residential and commercial loads in the Prestonburg area. The facility's operational status ensures continued power delivery to the surrounding community. Its location in eastern Kentucky places it within a region with a mix of coal, natural gas, and renewable energy generation, contributing to the overall resilience of the local electrical infrastructure.
Environmental context
The substation is situated in a rural area of eastern Kentucky, characterized by forested hills and coal mining history. Its operation supports local electricity distribution, with potential environmental considerations including electromagnetic fields and land use for transmission corridors. Typical substations in this region may have older switchgear, posing maintenance and reliability challenges.
Frequently asked questions
East Prestonburg Substation is located in Kentucky, United States, near the city of Prestonburg. Its coordinates are approximately 37.6725 N, -82.7503 W.
East Prestonburg Substation operates at a voltage of 46 kV, which is typical for medium-voltage distribution substations in the United States.
The operator of East Prestonburg Substation is not publicly listed. However, substations in this region are typically operated by local electric utilities or cooperatives.
As part of the US electrical grid, East Prestonburg Substation must comply with NERC reliability standards and FERC regulations. These standards cover equipment maintenance, cybersecurity, and operational reliability.
A 46 kV substation typically steps down voltage from higher transmission levels (e.g., 138 kV) to distribution levels (e.g., 12 kV) for local delivery to homes and businesses. It also provides switching and protection functions.