Overview
ComEd Gilberts 138kV Substation is an operational electrical substation in Gilberts, Illinois, owned and operated by Commonwealth Edison. It steps down transmission voltage for local distribution.
ComEd Gilberts 138kV Substation is an operational electrical substation located in Gilberts, Illinois, United States. Owned and operated by Commonwealth Edison (ComEd), a major utility serving northern Illinois, this facility operates at 138 kilovolts, a common sub-transmission voltage level that connects the high-voltage grid to local distribution networks. The substation's 138 kV voltage class places it in the medium-to-high voltage range, typical for regional power distribution. As part of ComEd's infrastructure, it is subject to North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulations for transmission-level assets. Located in a suburban area northwest of Chicago, the substation supports the growing residential and commercial demand in the Gilberts region. Its role in the grid is critical for maintaining voltage stability and ensuring reliable electricity supply to local communities. The facility's operational status underscores its ongoing contribution to the regional power network.
Environmental context
The substation is situated in a suburban landscape near Gilberts, Illinois, an area experiencing residential and commercial growth. Its operation involves electromagnetic fields and potential minor noise from transformers, but modern substations are designed to minimize environmental impact. The surrounding land use is mixed, with nearby agricultural and developed areas, and the facility adheres to local environmental regulations.
Frequently asked questions
ComEd Gilberts 138kV Substation is located in Gilberts, Illinois, United States, at coordinates 42.082342, -88.344636.
The substation operates at 138 kilovolts (kV), a common sub-transmission voltage used for distributing power from high-voltage transmission lines to local distribution networks.
The substation is owned and operated by Commonwealth Edison (ComEd), the primary electric utility serving northern Illinois, including the Chicago area.
As part of the U.S. bulk power system, the substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security.
A 138 kV substation steps down transmission-level voltage to lower voltages for distribution to homes and businesses, playing a key role in regional power delivery and voltage regulation.