Overview
Darley Substation is an operational electrical substation in Delaware, United States, owned and operated by Delmarva Power. It handles voltages of 69 kV and 12.47 kV, serving the local grid.
Darley Substation is an operational electrical substation located in Delaware, United States. Owned and operated by Delmarva Power, this facility plays a key role in the regional electrical infrastructure, stepping down transmission voltages for distribution to local consumers. The substation operates at voltage levels of 69 kV and 12.47 kV, typical for a medium-voltage substation that connects the transmission network to distribution feeders. As part of the Delmarva Power system, it falls under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) for wholesale electricity and the Public Service Commission of Delaware for retail service. The facility adheres to North American Electric Reliability Corporation (NERC) reliability standards to ensure grid stability. Darley Substation supports the electrical needs of the surrounding community in Delaware, contributing to reliable power delivery. Its location in the Mid-Atlantic region places it within a densely populated area with significant industrial and residential demand, underscoring its importance to local grid resilience and energy security.
Environmental context
The substation is situated in a suburban area of Delaware, where land use is a mix of residential and commercial. Electrical infrastructure like Darley Substation is designed to minimize environmental impact through containment of insulating fluids and noise mitigation. The facility's operation supports the integration of renewable energy sources into the grid, aligning with state renewable portfolio standards.
Frequently asked questions
Darley Substation is located in Delaware, United States, at coordinates 39.811619, -75.473573. It is owned and operated by Delmarva Power.
Darley Substation operates at voltage levels of 69 kV and 12.47 kV, typical for a distribution substation stepping down transmission voltage for local use.
Darley Substation is owned and operated by Delmarva Power, a utility serving the Delmarva Peninsula.
Substations in the United States must comply with NERC reliability standards for grid stability and FERC regulations for interstate electricity transmission. State-level public service commissions also oversee retail service.
By stepping down voltage from transmission to distribution levels, Darley Substation ensures stable power delivery to homes and businesses, supporting overall grid resilience in the region.