Overview
Tweedy Substation is an operational electrical substation in the United States, owned and operated by Salt River Project. It operates at a voltage of 69 kV, serving the local grid.
Tweedy Substation is an operational electrical substation located in the United States, owned and operated by Salt River Project. The facility operates at a voltage of 69 kV, which is typical for distribution-level substations that step down transmission voltages for local distribution networks. As a substation owned by Salt River Project, a major public power utility in Arizona, Tweedy Substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These standards ensure grid reliability and compliance with mandatory reliability standards for bulk power systems. The substation plays a critical role in the local electrical infrastructure, supporting the distribution of electricity to residential, commercial, and industrial customers in the region. Its operational status and voltage level indicate it is an active component of the grid, contributing to the stability and reliability of the power supply in the area.
Environmental context
The substation is located in an urban or suburban area near Chandler, Arizona, where the local climate is arid with high summer temperatures. Electrical infrastructure in such environments must be designed to withstand heat and dust, with proper insulation and cooling systems. The facility's 69 kV voltage level suggests it serves a mixed load of residential and commercial customers, with potential environmental considerations related to electromagnetic fields and land use.
Frequently asked questions
Tweedy Substation is located in the United States, near Chandler, Arizona, at coordinates 33.276266, -111.834610.
Tweedy Substation operates at a voltage of 69 kV, which is a common distribution-level voltage in the United States.
Tweedy Substation is owned and operated by Salt River Project, a major public power utility serving the Phoenix metropolitan area.
As part of the US bulk power system, Tweedy Substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security.
A 69 kV substation typically steps down higher transmission voltages for local distribution, serving residential, commercial, and industrial customers in its area.