Overview
Harmar Hill Substation is an operational electrical substation in Ohio, United States, owned and operated by AEP Ohio. It operates at 138 kV and 13.09 kV, serving the local grid.
Harmar Hill Substation is an electrical substation located in Ohio, United States. Owned and operated by AEP Ohio, it is part of the regional transmission and distribution network. The substation handles voltage levels of 138 kV and 13.09 kV, indicating it serves both transmission and distribution functions. As a substation in the United States, Harmar Hill operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These bodies enforce reliability standards and oversee interstate electricity transmission. The substation's equipment likely includes transformers, switchgear, and protection systems compliant with industry standards such as IEEE and ANSI. Harmar Hill Substation plays a critical role in maintaining grid stability and reliability for the surrounding area. Its location in Ohio, a state with a mix of industrial, commercial, and residential demand, underscores its importance in delivering electricity to end users. The substation's operational status ensures continued service to the local community and supports the broader regional grid.
Environmental context
The substation is located in a region with a temperate climate, typical of the Ohio River Valley. Its urban or suburban setting influences design considerations such as noise mitigation and visual impact. The surrounding area may include residential or commercial zones, requiring adherence to local zoning and environmental regulations. The substation's operation involves minimal direct environmental impact, with primary concerns being electromagnetic fields and potential oil leaks from transformers, managed through standard industry practices.
Frequently asked questions
Harmar Hill Substation is located in Ohio, United States, at coordinates 39.424578, -81.482141.
Harmar Hill Substation is owned and operated by AEP Ohio, a major electric utility serving parts of Ohio.
Harmar Hill Substation handles voltage levels of 138 kV (transmission) and 13.09 kV (distribution), indicating it serves both high-voltage transmission and lower-voltage distribution functions.
As a US substation, Harmar Hill operates under NERC reliability standards and FERC regulations for transmission assets, ensuring grid stability and compliance with federal requirements.
Substations like Harmar Hill step down voltage from transmission lines to distribution levels, enabling safe delivery of electricity to homes and businesses. They also provide switching, protection, and monitoring functions to maintain grid reliability.