Overview
Potomac Substation is an operational electrical substation in the United States, owned and operated by Potomac Electric Power Company. It plays a key role in the regional power grid.
Potomac Substation is an operational electrical substation located in the United States, owned and operated by Potomac Electric Power Company. The facility is part of the broader electrical infrastructure serving the Mid-Atlantic region, contributing to grid stability and power distribution. As a substation, Potomac Substation likely operates at transmission or sub-transmission voltage levels, stepping down high-voltage electricity for local distribution. The facility is subject to North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulations, ensuring grid security and compliance. Typical substations in this region are equipped with circuit breakers, transformers, and switchgear to manage power flow. The substation's location in a densely populated area underscores its importance in maintaining reliable electricity supply to residential, commercial, and industrial customers. Its operational status indicates ongoing contribution to the regional grid, supporting energy needs and infrastructure resilience.
Environmental context
The substation's location in a suburban or urban setting near Washington, D.C., means it operates in an area with high electricity demand. Environmental considerations include electromagnetic field management, oil containment for transformers, and noise mitigation. The facility's age and technology influence its environmental footprint, with modern substations incorporating SF6-free switchgear and low-loss transformers to reduce emissions.
Frequently asked questions
Potomac Substation is located in the United States, with coordinates approximately 39.0194° N, -77.2100° W, near the Potomac River area.
Potomac Substation is owned and operated by Potomac Electric Power Company, a utility serving the Mid-Atlantic region.
As a substation, it transforms voltage levels and routes electricity between transmission and distribution networks, ensuring reliable power supply to local communities.
The substation operates under NERC reliability standards and FERC regulations, which mandate grid stability, cybersecurity, and maintenance protocols.
By managing voltage and power flow, the substation helps balance supply and demand, reducing outage risks and supporting the integration of renewable energy sources.