Overview
Walnut Street Substation is an operational electrical substation in the United States, owned and operated by American Electric Power. It operates at a voltage of 69 kV, serving the local grid.
Walnut Street Substation is an electrical substation located in the United States, owned and operated by American Electric Power. The facility is operational and plays a role in the regional power distribution network. With a voltage level of 69 kV, it is classified as a medium-voltage substation, typical for sub-transmission and distribution applications. 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 bulk power system. As part of American Electric Power's infrastructure, it adheres to industry standards for substation automation and protection, including potential compliance with IEEE and IEC standards. The facility's location in the central United States places it within a region that experiences variable weather conditions, including thunderstorms and occasional extreme heat, which can impact grid stability. The substation's role in stepping down voltage for local distribution makes it critical for maintaining reliable electricity supply to surrounding communities and industrial customers.
Environmental context
The substation is situated in a region with a semi-arid climate, characterized by hot summers and mild winters. The surrounding area is primarily rural with some urban development. Electrical infrastructure like this substation must be designed to withstand local weather extremes, including high winds and lightning strikes, which are common in the area. The facility's location away from major water bodies reduces flood risk, but soil conditions may require grounding considerations.
Frequently asked questions
Walnut Street Substation is located in the United States, with coordinates approximately 32.4735 latitude and -99.7296 longitude. It is owned and operated by American Electric Power.
Walnut Street Substation operates at a voltage of 69 kV, which is a medium-voltage level commonly used for sub-transmission and distribution in the United States.
Walnut Street Substation is owned and operated by American Electric Power (AEP), one of the largest electric utilities in the United States.
Substations in the United States must comply with NERC reliability standards and FERC regulations. Additionally, IEEE and IEC standards for substation automation and protection, such as IEC 61850, may apply.
As a 69 kV substation, Walnut Street plays a role in stepping down transmission voltage for local distribution, ensuring stable electricity supply to residential, commercial, and industrial customers in its service area.