Overview
Sun Prairie is a 69 kV electrical substation located in Sun Prairie, Wisconsin, United States. It is an operational facility that plays a role in local power distribution and grid stability.
Sun Prairie is an electrical substation located in Sun Prairie, Wisconsin, United States. The facility operates at a voltage level of 69 kV, which is typical for sub-transmission or distribution substations serving medium-sized communities. As part of the broader North American power grid, it contributes to the reliable delivery of electricity to residential, commercial, and industrial customers in the area. The substation operates under the regulatory framework of the United States, which includes reliability standards set by the North American Electric Reliability Corporation (NERC) and oversight by the Federal Energy Regulatory Commission (FERC) for transmission-level assets. While 69 kV is below the typical threshold for NERC-regulated bulk power system assets, the facility still adheres to applicable state and local utility regulations. The substation likely employs standard switchgear and protection systems, with potential for automation using protocols such as IEC 61850. As an electrical substation, Sun Prairie serves a critical function in maintaining grid stability and power quality for the surrounding region. Its location in a suburban area suggests it supports a mix of residential and commercial loads. The facility's operational status indicates it is actively contributing to the local energy infrastructure, helping to meet the electricity demands of Sun Prairie and potentially adjacent communities.
Environmental context
The substation is situated in Sun Prairie, Wisconsin, a city with a humid continental climate. The area experiences cold winters and warm summers, which can influence electricity demand patterns. The facility's location in a suburban setting means it is likely integrated into the local landscape with considerations for electromagnetic fields and noise. The surrounding environment includes residential and commercial zones, and the substation's operation is subject to environmental regulations regarding oil containment from transformers and vegetation management to maintain clearance.
Frequently asked questions
The Sun Prairie substation is located in Sun Prairie, Wisconsin, United States, at coordinates 43.177288, -89.218789.
The Sun Prairie substation operates at a voltage of 69 kV, which is typical for sub-transmission or distribution-level substations.
The Sun Prairie substation is currently operational, meaning it is actively functioning as part of the electrical grid.
Substations in the United States are subject to reliability standards from the North American Electric Reliability Corporation (NERC) and may fall under Federal Energy Regulatory Commission (FERC) jurisdiction if they are part of the bulk power system. State utility commissions also regulate distribution-level assets.
A 69 kV substation typically serves as a sub-transmission or distribution substation, stepping down voltage from higher transmission levels to lower distribution voltages for delivery to end users. It helps maintain grid stability and power quality in the local area.