Overview
Millsboro Substation is an operational electrical substation in Millsboro, Delaware, owned by Delmarva Power. It operates at 69 kV and 12.47 kV, serving the local grid.
Millsboro Substation is an electrical substation located in Millsboro, Delaware, United States. Owned and operated by Delmarva Power, it plays a key role in the regional electrical infrastructure. The substation is operational and serves as a node for voltage transformation and distribution within the Delmarva Peninsula grid. The substation operates at two voltage levels: 69,000 volts (69 kV) for transmission and 12,470 volts (12.47 kV) for distribution. This dual-voltage configuration is typical for substations that step down power from transmission lines to distribution feeders. As part of the PJM Interconnection grid, the facility must comply with NERC reliability standards and FERC regulations, ensuring stable and secure electricity delivery. Millsboro Substation supports the electrical needs of the surrounding community, including residential, commercial, and industrial customers. Its location in Sussex County contributes to the reliability of the local power supply. Ongoing maintenance by Delmarva Power ensures continued operational integrity.
Environmental context
The substation is situated in a rural area of Sussex County, Delaware, near agricultural lands and wetlands. Electrical infrastructure in such settings must consider potential impacts on local ecosystems, including bird collisions with power lines and electromagnetic field effects. Vegetation management around the substation is necessary to prevent outages and wildfires. The facility's operation aligns with state environmental regulations for noise and stormwater runoff.
Frequently asked questions
Millsboro Substation is located in Millsboro, Delaware, United States, at coordinates 38.596957, -75.290532.
Millsboro Substation operates at 69,000 volts (69 kV) for transmission and 12,470 volts (12.47 kV) for distribution.
Millsboro Substation is owned and operated by Delmarva Power, a utility serving the Delmarva Peninsula.
As part of the PJM Interconnection grid, Millsboro Substation must comply with NERC reliability standards and FERC regulations for grid stability and security.
Substations like Millsboro step down high-voltage transmission power to lower voltages for distribution to homes and businesses, ensuring safe and reliable electricity delivery.