Overview
Tempe Substation is an operational electrical substation in Tempe, Arizona, owned and operated by Arizona Public Service. It operates at 69 kV, serving the local grid.
Tempe Substation is an operational electrical substation located in Tempe, Arizona, United States. Owned and operated by Arizona Public Service, the facility plays a key role in the regional power distribution network. With a voltage level of 69 kV, it is classified as a medium-voltage substation, typical for urban distribution systems. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which set reliability standards for the U.S. bulk power system. Arizona Public Service, a major utility in the state, ensures compliance with these standards to maintain grid stability. The 69 kV voltage level is common for subtransmission and distribution, connecting higher-voltage transmission lines to local distribution networks. As part of the electrical infrastructure in the Phoenix metropolitan area, Tempe Substation supports the growing energy demands of the region. Its urban location underscores its importance in delivering reliable electricity to residential, commercial, and industrial customers. The facility's operational status contributes to the overall resilience of the local grid, facilitating power distribution and voltage regulation.
Environmental context
The substation is situated in an urban environment in Tempe, Arizona, a region characterized by a hot desert climate. Electrical infrastructure in such areas must withstand high temperatures and occasional monsoon storms, which can affect equipment performance and reliability. The facility's 69 kV voltage level is typical for urban distribution, and its location near load centers helps minimize transmission losses. The surrounding area includes residential and commercial developments, making the substation critical for local power supply.
Frequently asked questions
Tempe Substation is located in Tempe, Arizona, United States, at coordinates 33.428721, -111.945042.
Tempe Substation operates at a voltage of 69 kV, which is a common voltage level for subtransmission and distribution substations.
Tempe Substation is owned and operated by Arizona Public Service, a major electric utility serving Arizona.
As part of the U.S. bulk power system, Tempe Substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security.
A 69 kV substation typically serves as a subtransmission or distribution substation, stepping down voltage from higher transmission levels to feed local distribution networks, supplying electricity to residential, commercial, and industrial customers.