Overview
ComEd DC C-93 Substation is an operational electrical substation in the United States, owned and operated by Commonwealth Edison. It plays a key role in the regional power grid.
ComEd DC C-93 Substation is an electrical substation located in the United States, owned and operated by Commonwealth Edison (ComEd), a major utility serving northern Illinois. The substation is part of ComEd's transmission and distribution network, which delivers electricity to millions of customers in the Chicago area. As a substation, it steps down high-voltage electricity for local distribution or interconnects transmission lines. The facility operates under the regulatory framework of the U.S. Federal Energy Regulatory Commission (FERC) and must comply with North American Electric Reliability Corporation (NERC) reliability standards. Substations like C-93 are critical for grid stability, voltage regulation, and ensuring reliable power supply. The specific voltage level is not detailed, but typical ComEd substations operate at transmission voltages (e.g., 138 kV, 345 kV) or sub-transmission levels. This substation supports the electrical infrastructure of the region, contributing to the resilience of the local grid. Its location in a densely populated area underscores its importance for urban electricity supply. The facility's operational status ensures ongoing service to residential, commercial, and industrial customers, aligning with ComEd's commitment to reliable energy delivery.
Environmental context
The substation is situated in an urban or suburban environment, typical for ComEd's service territory in northern Illinois. Electrical substations in such settings are designed to minimize visual impact and electromagnetic fields, often using gas-insulated switchgear or compact designs. The local grid must handle peak demand from heating and cooling loads, requiring robust infrastructure. Substations like C-93 are integral to integrating renewable energy sources and maintaining grid reliability.
Frequently asked questions
ComEd DC C-93 Substation is located in the United States, within the service territory of Commonwealth Edison in northern Illinois. The specific address is not publicly listed, but the approximate coordinates are 42.163983, -87.780935.
ComEd DC C-93 Substation is an electrical substation that transforms voltage levels and routes electricity within the power grid. It is part of Commonwealth Edison's transmission and distribution network, helping to deliver reliable power to customers in the region.
The substation is owned and operated by Commonwealth Edison (ComEd), a subsidiary of Exelon Corporation. ComEd is the largest electric utility in Illinois, serving over 3.8 million customers.
As part of the U.S. bulk power system, the substation must comply with NERC reliability standards and FERC regulations. These standards cover grid reliability, cybersecurity, and maintenance practices to ensure stable electricity delivery.
Substations are critical nodes in the electrical grid, enabling voltage transformation, switching, and protection. They help integrate generation sources, manage load, and isolate faults to maintain grid stability and prevent outages.