Overview
Des Arc Substation is an operational electrical substation in Arkansas, United States, owned and operated by Entergy Arkansas. It handles voltages of 115 kV and 13.86 kV, serving the local grid.
Des Arc Substation is an operational electrical substation located in Des Arc, Arkansas, United States. Owned and operated by Entergy Arkansas, it is a key node in the regional power transmission and distribution network, handling voltages of 115 kV (transmission) and 13.86 kV (distribution). 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. As part of the Entergy Arkansas grid, it likely incorporates modern substation automation technologies such as IEC 61850 for efficient monitoring and control. Des Arc Substation plays a critical role in ensuring reliable electricity supply to the surrounding community and supporting the stability of the regional grid. Its location in rural Arkansas underscores its importance for local power distribution and economic activity.
Environmental context
The substation is situated in a rural area of Arkansas, where the local environment is characterized by agricultural land and proximity to the White River. Electrical infrastructure like Des Arc Substation is designed to minimize environmental impact through proper siting and use of insulated equipment to reduce electromagnetic field exposure. The surrounding habitat supports diverse wildlife, and the substation's operation adheres to environmental regulations to protect local ecosystems.
Frequently asked questions
Des Arc Substation is located in Des Arc, Arkansas, United States, at coordinates 34.984747, -91.509625.
Des Arc Substation is an electrical substation that steps down transmission-level voltage (115 kV) to distribution-level voltage (13.86 kV) for local power delivery.
Des Arc Substation is owned and operated by Entergy Arkansas, a major utility company serving the state.
As part of the U.S. bulk power system, Des Arc Substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and safety.
Des Arc Substation operates at 115 kV for transmission and 13.86 kV for distribution, typical for a substation serving a rural area.