Overview
Dunbar Substation is an operational electrical substation in the United States, operating at 115 kV. It plays a key role in regional grid stability and power distribution.
Dunbar Substation is an operational electrical substation located in the United States, with coordinates 33.510204, -79.358692. The facility operates at a voltage of 115 kV, classifying it as a medium-voltage substation typical of distribution-level infrastructure. It is part of the broader North American power grid, which is regulated under NERC reliability standards and FERC oversight for transmission-level assets. As a substation, Dunbar Substation serves to step down voltage for local distribution or to interconnect transmission lines. The 115 kV voltage level is common for sub-transmission systems that supply industrial and large commercial customers. The facility's operational status indicates it is actively contributing to the electrical infrastructure network. The substation's location in the southeastern United States places it within a region with growing energy demand due to population and industrial expansion. Its role in the grid ensures reliable power delivery to surrounding communities and supports the integration of renewable energy sources. The facility's continued operation is essential for maintaining grid stability and meeting regional electricity needs.
Environmental context
The substation is located in a region with a humid subtropical climate, which can affect equipment performance and maintenance schedules. The surrounding area includes mixed forest and agricultural land, with potential ecological considerations for wildlife corridors and vegetation management. The 115 kV voltage level indicates the substation is part of the sub-transmission network, which typically has a moderate environmental footprint compared to high-voltage transmission lines.
Frequently asked questions
Dunbar Substation is located in the United States at coordinates 33.510204, -79.358692.
Dunbar Substation operates at a voltage of 115 kV, which is typical for sub-transmission and distribution-level substations.
Dunbar Substation is currently operational, actively contributing to the electrical grid.
Substations in the United States are subject to NERC reliability standards for grid stability and FERC regulations for transmission-level assets. Additionally, substation automation often follows the ISO/IEC 61850 standard.
A 115 kV substation typically serves as a sub-transmission facility, stepping down voltage from higher transmission levels for distribution to industrial and large commercial customers, or interconnecting transmission lines.