Overview
Cary Substation is an operational 138 kV electrical substation in Illinois, United States, owned and operated by Commonwealth Edison, serving the local grid.
Cary Substation is a 138 kV electrical substation located in Illinois, United States. Owned and operated by Commonwealth Edison, a major utility in the region, the facility plays a key role in the local power distribution network. The substation is classified as operational and is part of the broader electrical infrastructure serving the area. Operating at 138 kV, Cary Substation is a medium-voltage substation typical of regional transmission and distribution systems in the United States. As part of Commonwealth Edison's network, it adheres to North American Electric Reliability Corporation (NERC) reliability standards and is subject to Federal Energy Regulatory Commission (FERC) regulation for transmission-level assets. The substation likely employs conventional switchgear and automation systems consistent with industry practices. The substation's location in Illinois places it within a region with diverse energy needs, including residential, commercial, and industrial loads. Its role in stepping down voltage for local distribution or interconnecting with other parts of the grid contributes to grid stability and reliability. The facility supports Commonwealth Edison's commitment to delivering electricity to customers in the area.
Environmental context
The substation is situated in a suburban area of Illinois, where land use is a mix of residential and commercial developments. The local environment is characterized by temperate climate conditions, with seasonal variations that influence electricity demand for heating and cooling. The facility's operation involves electromagnetic fields and potential oil containment for transformers, which are managed under standard environmental protocols. Its location away from sensitive ecological areas reduces direct environmental impact.
Frequently asked questions
Cary Substation is located in Illinois, United States, at coordinates 42.202759, -88.235072.
Cary Substation operates at a voltage of 138 kV, which is typical for medium-voltage substations in the United States.
Cary Substation is owned and operated by Commonwealth Edison, a major electric utility serving Illinois.
Substations in the United States, including Cary Substation, must comply with NERC reliability standards and FERC regulations for transmission-level assets.
A 138 kV substation typically steps down transmission voltage for local distribution or interconnects with other parts of the grid, helping to maintain grid stability and reliability.