Overview
Switzerland Substation JEA is an operational 230 kV substation in Jacksonville, Florida, owned by Jacksonville Electric Authority. It plays a key role in the regional electrical grid.
Switzerland Substation JEA is a 230 kV electrical substation located in Jacksonville, Florida, United States. Owned and operated by Jacksonville Electric Authority (JEA), the facility is currently operational and serves as a critical node in the local power transmission network. The 230 kV voltage level classifies it as a high-voltage substation, typically used for bulk power transfer and interconnection within the regional grid. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which enforce reliability standards for transmission assets. As part of JEA's infrastructure, it supports the utility's distribution and transmission needs for the Jacksonville metropolitan area. The facility's equipment likely includes circuit breakers, transformers, and switchgear compliant with standards such as IEEE C37 for high-voltage apparatus. Environmentally, the substation is situated in a suburban area near Switzerland, Florida, a community within St. Johns County. Its location supports grid stability for residential and commercial customers, contributing to the resilience of the local power supply. The facility's role in voltage regulation and load balancing is essential for integrating renewable energy sources and maintaining service reliability in the region.
Environmental context
The substation is located in a suburban area of northeastern Florida, characterized by a humid subtropical climate with frequent thunderstorms and hurricane risks. The 230 kV infrastructure is designed to withstand extreme weather events, with reinforced structures and flood mitigation measures. Its proximity to residential zones requires careful management of electromagnetic fields and noise, adhering to local environmental regulations.
Frequently asked questions
Switzerland Substation JEA is located in Jacksonville, Florida, United States, near the community of Switzerland in St. Johns County.
The substation operates at 230 kV (230,000 volts), which is a high-voltage level used for bulk power transmission in the electrical grid.
The substation is owned and operated by Jacksonville Electric Authority (JEA), a municipal utility serving the Jacksonville area.
As a US transmission asset, the substation must comply with NERC reliability standards and FERC regulations, including requirements for grid stability and cybersecurity.
A 230 kV substation steps down high-voltage electricity from transmission lines to lower voltages for distribution, or interconnects multiple transmission lines to enhance grid reliability and load balancing.