Overview
Alexander Substation is an operational 230 kV electrical substation owned by Salt River Project in Arizona, United States. It plays a key role in regional grid stability and power distribution.
Alexander Substation is a 230 kV electrical substation located in Arizona, United States. Owned and operated by Salt River Project, it is a key node in the regional transmission network, supporting the delivery of electricity to the Phoenix metropolitan area and surrounding communities. The substation operates at 230 kV, a standard high-voltage level for bulk power transmission in the United States. As part of the Salt River Project system, it adheres to NERC reliability standards and FERC regulations, ensuring grid stability and compliance with federal and regional requirements. The facility is equipped with modern switchgear and automation systems typical of substations in this voltage class. Alexander Substation contributes to the resilience of the Arizona electrical infrastructure by facilitating the efficient transfer of power from generation sources to load centers. Its location in a growing urban region underscores its importance in meeting increasing electricity demand while maintaining system reliability.
Environmental context
The substation is situated in the Sonoran Desert region of Arizona, where high temperatures and low humidity pose challenges for equipment cooling and vegetation management. The facility's design incorporates measures to mitigate heat-related stress on transformers and switchgear, ensuring reliable operation under extreme weather conditions common to the area.
Frequently asked questions
Alexander Substation is located in Arizona, United States, at coordinates 33.571781, -112.108801.
Alexander Substation operates at 230 kV, which is a standard high-voltage level for transmission substations in the United States.
Alexander Substation is owned and operated by Salt River Project, a major utility provider in Arizona.
As part of the US electrical grid, Alexander Substation must comply with NERC reliability standards and FERC regulations for transmission-level assets.
A 230 kV substation like Alexander serves as a critical node in the transmission network, stepping down voltage for distribution or interconnecting with other high-voltage lines to ensure grid stability and power delivery.