Overview
Winchester Substation is an operational electrical substation in Virginia, United States, owned and operated by Dominion Energy. It operates at 230 kV, serving the regional grid.
Winchester Substation is an operational electrical substation located in Virginia, United States. Owned and operated by Dominion Energy, the facility operates at a voltage of 230 kV, classifying it as a high-voltage transmission substation critical for regional power distribution. As a 230 kV substation, Winchester Substation plays a key role in the transmission network, stepping down high-voltage electricity for distribution to local communities. The facility operates under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and adheres to North American Electric Reliability Corporation (NERC) reliability standards, ensuring grid stability and security. The substation supports the electrical infrastructure of Virginia, contributing to the reliability of power supply for residential, commercial, and industrial customers. Its strategic location in the state enhances grid resilience and facilitates the integration of diverse energy sources into the regional power system.
Environmental context
The substation is located in Virginia, a state with a mix of urban and rural landscapes. Its operation at 230 kV indicates a role in long-distance power transmission, which can have environmental implications related to land use and electromagnetic fields. The facility's location in a temperate climate zone means it is subject to seasonal weather variations that can affect grid reliability.
Frequently asked questions
Winchester Substation is located in Virginia, United States, at coordinates 37.028373, -76.429664.
Winchester Substation operates at 230 kV, making it a high-voltage transmission substation.
Winchester Substation is owned and operated by Dominion Energy, a major utility in the United States.
As part of the US electrical grid, Winchester Substation must comply with NERC reliability standards and FERC regulations for transmission-level assets.
A 230 kV substation like Winchester steps down high-voltage electricity from transmission lines to lower voltages for distribution, ensuring reliable power supply to homes and businesses.