Overview
L.R. Dixie 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.
L.R. Dixie Substation is an electrical substation located in Arkansas, United States, owned and operated by Entergy Arkansas. The facility is operational and plays a key role in the regional power distribution network, stepping down transmission voltages for local distribution. The substation operates at voltage levels of 115,000 volts (115 kV) and 13,860 volts (13.86 kV), typical for a transmission-to-distribution substation. As part of the Entergy Arkansas system, it is subject to North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulation for transmission-level assets. The facility's design and automation likely align with industry standards such as ISO/IEC 61850 for substation automation. The L.R. Dixie Substation contributes to grid stability and reliability in the Arkansas region, supporting residential, commercial, and industrial customers. Its location in the central part of the state positions it to serve communities and critical infrastructure, ensuring consistent power supply and operational resilience.
Environmental context
The substation is situated in central Arkansas, a region with a humid subtropical climate. Electrical infrastructure like L.R. Dixie Substation must withstand seasonal weather extremes, including thunderstorms and occasional ice storms. The facility's urban or suburban setting influences its design for safety and minimal environmental footprint, with standard measures for oil containment and electromagnetic field management.
Frequently asked questions
L.R. Dixie Substation is located in Arkansas, United States, at coordinates 34.759979, -92.233290. It is owned and operated by Entergy Arkansas.
L.R. Dixie Substation operates at two voltage levels: 115,000 volts (115 kV) for transmission and 13,860 volts (13.86 kV) for distribution, typical for a step-down substation.
L.R. Dixie Substation is owned and operated by Entergy Arkansas, a major utility company serving customers in Arkansas.
As part of the U.S. electrical grid, L.R. Dixie Substation must comply with NERC reliability standards and FERC regulations for transmission assets. It also likely follows ISO/IEC 61850 for substation automation.
Substations like L.R. Dixie step down high transmission voltages to lower distribution voltages for safe delivery to homes and businesses. They also provide switching, protection, and monitoring functions to ensure grid stability.