Overview
O'Hara Substation is an operational electrical substation in the United States, handling a voltage of 500 kV. It plays a critical role in high-voltage transmission grid stability.
O'Hara Substation is a high-voltage electrical substation located in the United States, operating at 500 kV. This voltage level places it within the extra-high voltage (EHV) category, typically used for long-distance bulk power transmission. The facility is currently operational and serves as a key node in the regional power grid. As a 500 kV substation, O'Hara 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 for transmission assets, ensuring grid stability and security. The substation likely employs modern switchgear and automation systems compliant with standards such as ISO/IEC 61850 for substation automation. The substation's location in the southeastern United States supports the region's growing energy demand, connecting generation sources to load centers. Its high-voltage capacity makes it integral to maintaining grid reliability and facilitating electricity transfer across the interconnected transmission network.
Environmental context
The substation is situated in a region with a humid subtropical climate, which can affect equipment performance and maintenance schedules. High-voltage substations like O'Hara are typically designed with environmental considerations such as oil containment for transformers and noise mitigation. The surrounding area may include residential or commercial zones, requiring careful management of electromagnetic fields and visual impact.
Frequently asked questions
O'Hara Substation is located in the United States, with coordinates approximately 33.48° N, 84.37° W, in the state of Georgia.
O'Hara Substation operates at 500 kV (500,000 volts), which is classified as extra-high voltage (EHV) for long-distance power transmission.
O'Hara Substation is currently operational, serving as an active node in the high-voltage transmission grid.
As a US transmission asset, O'Hara Substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security.
A 500 kV substation is a critical component of the bulk power transmission system, enabling efficient long-distance electricity transfer and interconnecting major generation sources with load centers.