Overview
South Middleburg Substation is an operational electrical substation in Pennsylvania, United States, owned and operated by PPL. It operates at 69 kV, serving as a key node in the regional power grid.
South Middleburg Substation is an operational electrical substation located in Pennsylvania, United States. Owned and operated by PPL, it is part of the company's transmission and distribution network, which serves millions of customers across the region. The substation operates at a voltage of 69 kV, classifying it as a medium-voltage facility within the electrical infrastructure sector. The substation's technical specifications include a voltage level of 69 kV, typical for sub-transmission and distribution substations that step down power from higher voltage transmission lines for local distribution. As part of PPL's network, it adheres to North American Electric Reliability Corporation (NERC) reliability standards and is subject to Federal Energy Regulatory Commission (FERC) regulation for transmission-level assets. The facility likely employs modern switchgear and automation systems to ensure grid stability and safety. South Middleburg Substation plays a critical role in maintaining reliable electricity supply to the surrounding area. Its location in rural Pennsylvania supports local communities and industries by providing stable power distribution. The substation's operational status and integration into PPL's grid contribute to the overall resilience and efficiency of the regional electrical infrastructure.
Environmental context
The substation is situated in a rural area of Pennsylvania, where the surrounding landscape includes agricultural fields and woodlands. Electrical infrastructure in such settings typically requires careful siting to minimize visual impact and avoid sensitive habitats. The 69 kV voltage level indicates a medium-scale facility, which generally has a lower environmental footprint compared to high-voltage transmission lines. Standard practices include using insulated cables and maintaining vegetation clearance to reduce fire risk and protect wildlife.
Frequently asked questions
South Middleburg Substation is located in Pennsylvania, United States, near coordinates 40.782290, -77.041311. It is owned and operated by PPL.
South Middleburg Substation operates at 69 kV (69,000 volts), which is a medium-voltage level typical for sub-transmission and distribution substations.
South Middleburg Substation is owned and operated by PPL, a major energy company serving customers in Pennsylvania and other states.
In the United States, substations like South Middleburg must comply with NERC reliability standards for grid stability and FERC regulations for transmission assets. Additionally, ISO/IEC 61850 standards for substation automation may apply.
A 69 kV substation typically steps down voltage from higher transmission lines (e.g., 138 kV or 230 kV) for distribution to local areas. It helps ensure reliable power delivery to homes, businesses, and industries.