Overview
Central City Substation is an operational electrical substation in Kentucky, United States, owned by Kentucky Utilities Company. It operates at 69 kV and 12.47 kV, serving the local grid.
Central City Substation is an operational electrical substation located in Kentucky, United States. Owned by Kentucky Utilities Company, the facility plays a key role in the regional power distribution network, stepping down transmission voltage for local use. The substation operates at two voltage levels: 69 kV (transmission) and 12.47 kV (distribution), indicating it serves as a step-down substation. As part of the Kentucky Utilities system, it is subject to North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) oversight for grid stability. This facility supports the electrical infrastructure of the surrounding area, contributing to reliable power delivery for residential, commercial, and industrial customers. Its location in rural western Kentucky places it within a region served by the PJM Interconnection, one of the largest regional transmission organizations in the U.S.
Environmental context
The substation is situated in a rural area of western Kentucky, where the local environment includes agricultural land and scattered woodlands. Electrical infrastructure like this substation is designed to minimize environmental impact through proper siting and maintenance, with considerations for electromagnetic fields and stormwater runoff. The region's climate, with occasional severe storms, necessitates robust grid design to ensure reliability.
Frequently asked questions
Central City Substation is located in Kentucky, United States, near the city of Central City. Its approximate coordinates are 37.2983 N, -87.1286 W.
Central City Substation operates at two voltage levels: 69 kV (transmission) and 12.47 kV (distribution), indicating it functions as a step-down substation.
Central City Substation is owned by Kentucky Utilities Company, a regulated electric utility serving customers in Kentucky and Virginia.
Substations in the United States must comply with NERC reliability standards for grid stability and FERC regulations for transmission-level assets. Additionally, equipment often follows IEEE and ISO/IEC 61850 standards for automation.
Substations are critical nodes in the electrical grid that transform voltage levels, switch circuits, and protect equipment. They enable efficient transmission and distribution of electricity from power plants to end users.