Overview
Jax Zoo Underground Transition #1 JEA 138KV is a substation in Jacksonville, Florida, operated by Jacksonville Electric Authority. It operates at 138 kV, supporting grid stability in the region.
Jax Zoo Underground Transition #1 JEA 138KV is a substation located in Jacksonville, Florida, United States. Operated by Jacksonville Electric Authority (JEA), this facility is part of the local electrical infrastructure, serving the Jacksonville area. The substation operates at a voltage of 138 kV, which is a common transmission-level voltage in the US, indicating its role in distributing power from the grid to local networks. The substation is regulated under US NERC reliability standards and FERC oversight for transmission-level assets. As a 138 kV facility, it falls into the medium-to-high voltage range, typical for sub-transmission or distribution substations. JEA, the municipal utility, manages this asset as part of its broader grid, which serves over 500,000 customers in northeast Florida. This substation plays a key role in maintaining grid reliability for Jacksonville's urban and suburban areas. Its underground transition design suggests integration with underground transmission lines, reducing visual impact and enhancing resilience against weather events. The facility supports JEA's commitment to reliable electricity service in a region prone to hurricanes and tropical storms.
Environmental context
Located in Jacksonville, Florida, this substation operates in a coastal urban environment with a subtropical climate. The region faces risks from hurricanes and flooding, which can impact electrical infrastructure. The underground transition design helps mitigate storm-related outages by protecting cables from wind and debris. The substation's 138 kV voltage level is critical for distributing power to residential and commercial areas, supporting the local economy and community resilience.
Frequently asked questions
The substation is located in Jacksonville, Florida, United States, near the Jacksonville Zoo and Gardens area.
The substation operates at 138 kV (138,000 volts), a common transmission voltage in the US electrical grid.
The substation is operated by Jacksonville Electric Authority (JEA), a municipal utility serving northeast Florida.
As a US transmission-level asset, it falls under NERC reliability standards and FERC regulation, ensuring grid stability and security.
Underground transitions protect transmission lines from weather-related damage, such as hurricanes, and reduce visual impact in urban areas.