Overview
Maridel Substation is an operational electrical substation in Maryland, United States, owned by Delmarva Power. It operates at 69 kV and 12.47 kV, serving the local grid.
Maridel Substation is an operational electrical substation located in Maryland, United States. Owned by Delmarva Power, it plays a key role in the regional electrical infrastructure, stepping down transmission voltage for distribution to local customers. The substation is part of the broader Delmarva Peninsula grid, which serves residential, commercial, and industrial loads. The substation operates at two voltage levels: 69 kV (subtransmission) and 12.47 kV (primary distribution). This dual-voltage configuration is typical for substations that connect the high-voltage transmission network to lower-voltage distribution feeders. As a facility in the PJM Interconnection region, it must comply with NERC reliability standards and FERC regulations, ensuring grid stability and operational safety. Maridel Substation contributes to the electrical reliability of the Maryland coastal area, supporting communities and businesses near Ocean City. Its strategic location helps maintain voltage stability and load balancing in a region that experiences seasonal demand fluctuations due to tourism. The substation's ongoing operation is essential for local energy delivery and grid resilience.
Environmental context
The substation is located in a coastal region of Maryland, near the Atlantic Ocean, which is subject to hurricane and nor'easter risks. Electrical infrastructure in such areas must be designed to withstand extreme weather events, including high winds and flooding. The facility's role in voltage regulation and power distribution is critical for maintaining service during storms and supporting emergency response.
Frequently asked questions
Maridel Substation is located in Maryland, United States, near the Atlantic coast. Its coordinates are approximately 38.37° N, -75.07° W.
Maridel Substation operates at two voltage levels: 69 kV (subtransmission) and 12.47 kV (primary distribution). This allows it to step down power from the transmission grid for local distribution.
Maridel Substation is owned by Delmarva Power, a utility company serving the Delmarva Peninsula, including parts of Delaware, Maryland, and Virginia.
Substations in the United States must comply with NERC reliability standards for grid stability and FERC regulations for interstate electricity transmission. Additionally, facilities in the PJM Interconnection region follow specific operational protocols.
Substations are critical nodes in the electrical grid that transform voltage levels, switch circuits, and protect the system. They connect transmission lines to distribution networks, ensuring safe and reliable power delivery to end users.