Overview
Winfall Substation is an operational electrical substation in North Carolina, United States, owned and operated by Virginia Electric and Power Company. It operates at 230 kV, a high-voltage level critical for regional grid stability.
Winfall Substation is an operational electrical substation located in North Carolina, United States. Owned and operated by Virginia Electric and Power Company, the facility plays a key role in the regional power transmission network. With a voltage level of 230 kV, it is classified as a high-voltage substation, typically serving as a node for bulk power transfer between generation sources and distribution systems. The substation operates under the regulatory framework of the United States, which includes compliance with NERC reliability standards and FERC oversight for transmission-level assets. The 230 kV voltage class is common for subtransmission and transmission applications, supporting industrial and urban load centers. The facility's location in North Carolina places it within the PJM Interconnection or Southeastern Electric Reliability Council (SERC) region, depending on exact grid boundaries. As part of the Virginia Electric and Power Company's infrastructure, Winfall Substation contributes to the reliability of the regional grid. Its operational status ensures continued service to local communities and industries. The substation's design and maintenance follow industry standards such as ISO/IEC 61850 for substation automation, enhancing operational efficiency and grid resilience.
Environmental context
The substation is situated in a rural area of North Carolina, where land use is primarily agricultural and forested. The 230 kV voltage level indicates significant power transfer capacity, which may necessitate rights-of-way management to minimize ecological impact. Typical environmental considerations for such facilities include electromagnetic field (EMF) management, stormwater runoff control, and vegetation maintenance to prevent outages. The region's climate, with occasional hurricanes and thunderstorms, requires robust infrastructure design to withstand extreme weather events.
Frequently asked questions
Winfall Substation is located in North Carolina, United States, at coordinates 36.222595, -76.461075. It is owned and operated by Virginia Electric and Power Company.
Winfall Substation operates at 230 kV (230,000 volts), which is a high-voltage level used for transmission and subtransmission in the US power grid.
Winfall Substation is owned and operated by Virginia Electric and Power Company, a utility serving parts of Virginia and North Carolina.
As a US electrical substation, Winfall Substation must comply with NERC reliability standards and FERC regulations for transmission assets. It also follows industry standards like ISO/IEC 61850 for substation automation.
A 230 kV substation serves as a critical node in the transmission network, stepping down voltage from higher levels (e.g., 500 kV) for distribution or stepping up from generation sources. It helps balance load and ensure grid stability.