Overview
West Wilmington Substation is an operational electrical substation in Delaware, United States, operated by Delmarva Power. It operates at 138 kV, serving the regional grid.
West Wilmington Substation is an operational electrical substation located in Delaware, United States. Operated by Delmarva Power, this facility plays a key role in the regional transmission network, stepping down high-voltage electricity for distribution. The substation operates at 138 kV, a common voltage level for subtransmission systems in the US, connecting bulk power sources to local distribution grids. As part of the US electrical infrastructure, this substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These bodies enforce reliability standards and oversee interstate electricity transmission. The 138 kV voltage level indicates this facility is a medium-voltage substation, typically serving urban or suburban areas with moderate load density. The substation's location in Wilmington, Delaware, places it within the PJM Interconnection, one of the largest regional transmission organizations in the US. This grid role ensures reliable power supply to residential, commercial, and industrial customers in the region. The facility's operational status and ownership by Delmarva Power underscore its importance in maintaining grid stability and supporting local energy needs.
Environmental context
The substation is situated in an urban area of Wilmington, Delaware, where electrical infrastructure must balance reliability with environmental considerations. Urban substations like this one are often designed with compact layouts and may include noise mitigation measures. The surrounding environment includes residential and commercial zones, requiring careful management of electromagnetic fields and visual impact. The facility's operation supports the integration of renewable energy sources into the grid, contributing to regional sustainability goals.
Frequently asked questions
West Wilmington Substation is located in Wilmington, Delaware, United States, at coordinates 39.751752, -75.577850.
West Wilmington Substation operates at 138 kV (138,000 volts), which is a common voltage for subtransmission substations in the United States.
West Wilmington Substation is owned and operated by Delmarva Power, a utility company serving the Delmarva Peninsula.
As part of the US electrical grid, this substation is subject to NERC reliability standards and FERC regulations for interstate transmission. It also operates within the PJM Interconnection regional transmission organization.
A 138 kV substation typically steps down high-voltage transmission power to lower voltages for distribution to industrial, commercial, and residential customers. It serves as a critical node in the subtransmission network, ensuring reliable electricity supply.