Overview
LR Fourche Substation is an operational electrical substation in Arkansas, United States, owned and operated by Entergy Arkansas. It operates at a voltage of 115 kV, serving the regional power grid.
LR Fourche Substation is an operational electrical substation located in Arkansas, United States. Owned and operated by Entergy Arkansas, the facility plays a key role in the regional power transmission network. With a voltage level of 115 kV, it is classified as a medium-voltage substation, typical for distributing electricity to urban and suburban areas. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which set reliability standards for the bulk power system. Entergy Arkansas, as a regulated utility, complies with these standards to ensure grid stability and safety. The facility's equipment likely includes circuit breakers, transformers, and switchgear, adhering to industry standards such as IEEE and ISO/IEC 61850 for substation automation. LR Fourche Substation contributes to the electrical infrastructure of central Arkansas, supporting the local community and industrial activities. Its location near the Little Rock area positions it as a critical node for power distribution, enhancing grid resilience and reliability. The substation's operational status ensures continued service to residential, commercial, and industrial customers in the region.
Environmental context
The substation is situated in a region with a humid subtropical climate, characterized by hot summers and mild winters. The surrounding area includes a mix of urban development and natural landscapes, with the Arkansas River nearby. Electrical infrastructure like LR Fourche Substation must be designed to withstand local weather events, including thunderstorms and occasional tornadoes. The facility's operation is subject to environmental regulations that manage electromagnetic fields, noise, and potential impacts on local wildlife.
Frequently asked questions
LR Fourche Substation is located in Arkansas, United States, near the Little Rock area. Its coordinates are approximately 34.7139 N, -92.2568 W.
LR Fourche Substation operates at a voltage of 115 kV (115,000 volts), which is a common medium-voltage level for distribution substations in the United States.
LR Fourche Substation is owned and operated by Entergy Arkansas, a regulated electric utility serving customers in Arkansas.
As part of the US bulk power system, LR Fourche Substation must comply with NERC reliability standards and FERC regulations. These standards cover grid reliability, cybersecurity, and equipment maintenance.
A 115 kV substation like LR Fourche typically steps down transmission voltage for distribution to local networks, serving residential, commercial, and industrial customers. It also provides switching and protection functions to maintain grid stability.