Overview
Harper Substation is an operational electrical substation in the United States, operating at 138 kV. It plays a role in regional grid stability and power distribution.
Harper Substation is an operational electrical substation located in the United States, with coordinates 41.085638, -84.988957. Operating at a voltage of 138 kV, it is classified as a high-voltage substation, typically serving transmission-level functions within the electrical grid. The facility is part of the broader North American power system, which is regulated by NERC reliability standards and FERC oversight for interstate electricity transmission. As a 138 kV substation, Harper Substation is a medium-to-high voltage facility, commonly used to step down power from higher transmission voltages for regional distribution or to interconnect generation sources. The substation's design and equipment likely adhere to IEEE and ISO/IEC 61850 standards for substation automation and protection. Its operational status indicates it is actively contributing to the electrical infrastructure of the surrounding area. The substation's location in the United States places it under the jurisdiction of the North American Electric Reliability Corporation (NERC) and the relevant regional reliability entity. Substations like Harper are critical for maintaining grid stability, especially in areas with growing demand or integration of renewable energy sources. The facility supports reliable electricity delivery to residential, commercial, and industrial customers in its service area.
Environmental context
The substation is situated in a region with a temperate climate, which influences equipment design and maintenance schedules. Its voltage level and location suggest it may serve both urban and rural loads, impacting local grid resilience. The surrounding area's land use and ecological features are typical of the Midwest, with considerations for electromagnetic field effects and stormwater management at the site.
Frequently asked questions
Harper Substation is located in the United States at coordinates 41.085638, -84.988957, likely in the state of Indiana or Ohio based on the coordinates.
Harper Substation operates at 138 kV, which is a common high-voltage level for transmission substations in the United States.
A 138 kV substation typically steps down high-voltage electricity from transmission lines to lower voltages for distribution, or interconnects generation sources to the grid.
US substations must comply with NERC reliability standards for grid stability and FERC regulations for interstate transmission. Equipment often follows IEEE and ISO/IEC 61850 standards.
As an operational substation, Harper Substation helps maintain voltage stability and power flow in its region, supporting reliable electricity delivery to end users.