Overview
Arab Substation is an operational electrical substation in the United States, owned and operated by the Tennessee Valley Authority (TVA) with a voltage of 161 kV.
Arab Substation is an operational electrical substation located in the United States, owned and operated by the Tennessee Valley Authority (TVA). The facility operates at a voltage of 161 kV, placing it within the high-voltage transmission network that supports regional grid stability and power distribution. The substation is part of TVA's extensive transmission infrastructure, which serves the Tennessee Valley region. As a 161 kV facility, it plays a critical role in stepping down voltage from higher transmission levels for local distribution, ensuring reliable electricity supply to residential, commercial, and industrial customers. TVA's operations are subject to NERC reliability standards and FERC regulation, which govern grid security and operational compliance. Arab Substation contributes to the resilience of the regional power grid by facilitating the efficient transfer of electricity across TVA's service area. Its location in northern Alabama supports the energy needs of surrounding communities and industries, underscoring its importance to local economic activity and daily life.
Environmental context
The substation is situated in a rural area of northern Alabama, where the surrounding landscape includes agricultural land and scattered residential developments. The 161 kV voltage level indicates its role in the transmission network, which can have localized environmental considerations such as electromagnetic field exposure and land use for right-of-way corridors. TVA's operations adhere to environmental regulations that mitigate impacts on local ecosystems and communities.
Frequently asked questions
Arab Substation is located in the United States, specifically in northern Alabama, near the city of Arab. Its coordinates are approximately 34.3877° N, -86.5074° W.
Arab Substation operates at a voltage of 161 kV (161,000 volts), which classifies it as a high-voltage transmission substation within the electrical grid.
Arab Substation is owned and operated by the Tennessee Valley Authority (TVA), a federally owned corporation that provides electricity to the Tennessee Valley region.
As part of the U.S. electrical grid, Arab Substation must comply with NERC reliability standards and FERC regulations, which ensure grid stability, security, and operational integrity.
A 161 kV substation like Arab Substation steps down high-voltage electricity from transmission lines to lower voltages for local distribution, enabling safe and efficient delivery to homes and businesses.