Overview
Philo Substation is an operational electrical substation in Ohio, United States, owned and operated by American Electric Power. It operates at 138 kV, serving as a key node in the regional transmission grid.
Philo Substation is an operational electrical substation located in Ohio, United States, owned and operated by American Electric Power. The facility operates at a voltage of 138 kV, placing it within the sub-transmission or distribution voltage range typical for regional power distribution and interconnection. As a substation under American Electric Power, Philo Substation is subject to North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulation for transmission-level assets. The 138 kV voltage level is common for sub-transmission systems that connect bulk power transmission to local distribution networks, often serving industrial or urban load centers. The substation plays a critical role in maintaining grid stability and reliability in the region. Its operational status ensures continued power delivery to downstream customers, supporting local communities and economic activities. The facility's location in Ohio places it within the PJM Interconnection, one of the largest regional transmission organizations in the United States.
Environmental context
The substation's location in Ohio, a state with a mix of urban, suburban, and rural areas, influences its environmental context. Substations at 138 kV typically have a moderate physical footprint and are often sited near existing infrastructure to minimize land use. The facility's operation involves electromagnetic fields and potential oil containment from transformers, which are managed under environmental regulations. Its role in the grid supports the integration of renewable energy sources and helps reduce transmission losses by stepping down voltage for local distribution.
Frequently asked questions
Philo Substation is located in Ohio, United States, at coordinates 39.864996, -81.903994. It is owned and operated by American Electric Power.
Philo Substation operates at 138 kV (138,000 volts), which is a common voltage level for sub-transmission and distribution substations in the United States.
Philo Substation is owned and operated by American Electric Power (AEP), one of the largest electric utilities in the United States.
As part of the U.S. electrical grid, Philo Substation is subject to NERC reliability standards and FERC regulations for transmission assets. It also operates within the PJM Interconnection regional transmission organization.
A 138 kV substation typically steps down voltage from higher transmission levels (e.g., 345 kV) for distribution to local networks, or interconnects generation sources. It is critical for grid stability and reliable power delivery to industrial, commercial, and residential customers.