Overview
Thornydale Substation is an operational electrical substation in the United States, handling voltages of 46 kV and 24.9 kV. It plays a key role in local grid stability and power distribution.
Thornydale Substation is an operational electrical substation located in the United States. As a substation, it serves as a critical node in the electrical grid, stepping down transmission voltages for local distribution. The facility operates at voltage levels of 46 kV and 24.9 kV, indicating a medium-voltage substation typical of regional distribution networks. 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. In the United States, substations like Thornydale are subject to NERC's Critical Infrastructure Protection (CIP) standards, ensuring cybersecurity and physical security. The facility's voltage levels suggest it serves a mix of industrial, commercial, and residential customers in its service area. Thornydale Substation contributes to the resilience of the local electrical infrastructure by providing voltage regulation and switching capabilities. Its location in the southwestern United States places it in a region with growing energy demand and increasing integration of renewable energy sources. The substation's role in maintaining grid stability is essential for supporting community services and economic activities in the area.
Environmental context
The substation is located in an arid region of the southwestern United States, where high temperatures and low humidity can affect equipment performance and cooling requirements. The surrounding environment includes desert vegetation and urban development, with potential impacts on wildlife corridors and habitat fragmentation. Substations in this region must consider fire risk due to dry conditions and implement measures to prevent wildfires from electrical faults.
Frequently asked questions
Thornydale Substation is located in the United States, with coordinates approximately 32.425833 N, -111.123700 W. It serves the local electrical grid in the southwestern region.
Thornydale Substation operates at voltages of 46 kV and 24.9 kV, which are typical for distribution-level substations in the United States.
Thornydale Substation is currently operational, meaning it is actively transforming and distributing electricity to the surrounding area.
As a US substation, Thornydale Substation must comply with NERC reliability standards and FERC regulations, including CIP standards for security and reliability.
Substations like Thornydale step down high transmission voltages to lower distribution voltages, regulate voltage levels, and provide switching capabilities to isolate faults and maintain grid stability.