Overview
Hewett Substation is an operational electrical substation in the United States, operating at 115 kV. It plays a role in regional grid stability and power distribution.
Hewett Substation is an operational electrical substation located in the United States, with coordinates near 30.38°N, 86.28°W. The facility operates at a voltage of 115 kV, classifying it as a medium-voltage substation typical of sub-transmission or distribution-level infrastructure. As part of the U.S. electrical grid, it supports local power distribution and grid reliability. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which enforce reliability standards for bulk power systems. The 115 kV voltage level is common for regional transmission and distribution, connecting higher-voltage transmission lines to local distribution networks. Equipment likely includes circuit breakers, transformers, and switchgear compliant with IEEE and ANSI standards. Hewett Substation contributes to the electrical infrastructure serving the surrounding area, ensuring stable power supply for residential, commercial, and industrial users. Its operational status indicates ongoing grid support, and its location in the southeastern United States places it within a region with growing energy demand. The facility's role in the interconnected grid underscores its importance for local energy resilience and reliability.
Environmental context
The substation is located in a region with a humid subtropical climate, which can affect equipment performance and maintenance schedules. The 115 kV voltage level suggests it is part of the sub-transmission network, typically situated in less densely populated areas to balance land use and proximity to load centers. Its environmental impact is primarily related to electromagnetic fields and land use, with standard mitigation measures such as setback distances and vegetation management.
Frequently asked questions
Hewett Substation is located in the United States, with approximate coordinates 30.38°N, 86.28°W.
Hewett Substation operates at a voltage of 115 kV, which is a common medium-voltage level for sub-transmission and distribution networks in the United States.
The operator of Hewett Substation is not publicly listed. Typically, substations in the U.S. are operated by investor-owned utilities, public power districts, or electric cooperatives.
As a U.S. electrical substation, Hewett Substation must comply with NERC reliability standards and FERC regulations for grid stability. Equipment likely follows IEEE and ANSI standards for substation automation and safety.
A 115 kV substation typically serves as a sub-transmission node, stepping down voltage from higher transmission lines (e.g., 230 kV or 500 kV) to distribution levels (e.g., 34.5 kV or 12.47 kV) for local delivery to homes and businesses.