Overview
Arkadelphia West Substation is an operational electrical substation in Arkansas, USA, owned by Entergy Arkansas. It operates at 115 kV and 13.86 kV, serving the local grid.
Arkadelphia West 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 distribution network. The substation is part of the broader electrical infrastructure that supports residential, commercial, and industrial customers in the area. The substation operates at voltage levels of 115 kV and 13.86 kV, typical for transmission and distribution substations in the United States. As a substation, it facilitates voltage transformation and switching, ensuring reliable electricity flow. The facility adheres to North American Electric Reliability Corporation (NERC) reliability standards and is regulated by the Federal Energy Regulatory Commission (FERC) for grid stability. Located in Arkansas, the substation contributes to the resilience of the local power grid. Its operational status ensures continued service to the community, supporting economic activities and daily life. The facility's role in voltage regulation and load balancing is critical for maintaining power quality and preventing outages.
Environmental context
The substation is situated in a region with a temperate climate, where seasonal weather variations can impact grid operations. Its urban-rural setting influences load patterns and infrastructure design. The facility's voltage levels and equipment age are factors in its environmental footprint, with modern switchgear reducing SF6 emissions. Proximity to residential areas necessitates noise mitigation and electromagnetic field management.
Frequently asked questions
Arkadelphia West Substation is located in Arkansas, United States, near the city of Arkadelphia. Its coordinates are approximately 34.1171 N, -93.0918 W.
The substation operates at 115 kV and 13.86 kV, typical for transmission and distribution substations in the US.
The substation is owned and operated by Entergy Arkansas, a major utility serving the region.
Substations in the US must comply with NERC reliability standards for grid stability and FERC regulations for transmission-level assets. ISO/IEC 61850 standards may apply for automation.
Substations transform voltage levels, switch circuits, and help balance loads, ensuring reliable electricity distribution to consumers.