Overview
Ernston Substation is an operational electrical substation in New Jersey, United States, owned and operated by Jersey Central Power and Light. It operates at voltage levels of 34.5 kV and 12.47 kV, serving the local grid.
Ernston Substation is an electrical substation located in New Jersey, United States, and is part of the transmission and distribution network owned and operated by Jersey Central Power and Light (JCP&L), a subsidiary of FirstEnergy. The substation is operational and plays a role in stepping down voltage for distribution to residential and commercial customers in the region. The substation operates at two voltage levels: 34.5 kV and 12.47 kV, indicating it serves as a distribution substation that receives power at sub-transmission voltage and distributes it at a lower voltage. In the United States, substations of this scale are subject to reliability standards set by the North American Electric Reliability Corporation (NERC) and are regulated by the Federal Energy Regulatory Commission (FERC) for interstate aspects, while state-level public utility commissions oversee local distribution. As part of JCP&L's infrastructure, Ernston Substation contributes to the reliability of the electric grid in central New Jersey. The region's electrical infrastructure supports a mix of urban and suburban communities, and substations like this are critical for maintaining voltage stability and ensuring continuous power supply to homes and businesses.
Environmental context
The substation is located in an area with a mix of residential and commercial development. Electrical substations can have localized environmental impacts such as electromagnetic fields (EMF) and noise from transformers, but modern designs typically mitigate these effects.
Frequently asked questions
Ernston Substation is located in New Jersey, United States, at coordinates 40.456153, -74.300293.
Ernston Substation is owned and operated by Jersey Central Power and Light (JCP&L), a subsidiary of FirstEnergy.
Ernston Substation operates at voltage levels of 34.5 kV and 12.47 kV, typical for a distribution substation.
In the United States, substations are subject to NERC reliability standards for grid stability and FERC regulations for interstate transmission. State public utility commissions regulate local distribution.
A distribution substation steps down voltage from sub-transmission levels (e.g., 34.5 kV) to distribution levels (e.g., 12.47 kV) for delivery to homes and businesses, ensuring safe and reliable electricity supply.