Overview
L.R. Alexander 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. Alexander Substation is an operational electrical substation located in Arkansas, United States. Owned and operated by Entergy Arkansas, this facility plays a key role in the regional power distribution network. The substation handles primary voltage levels of 115 kV and 13.86 kV, typical for transmission and distribution infrastructure in the area. As part of the U.S. electrical grid, this substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These standards ensure reliability and security for transmission-level assets. The substation's voltage levels indicate it serves both high-voltage transmission and lower-voltage distribution functions, supporting industrial, commercial, and residential customers. The substation's location in Arkansas places it within Entergy's service territory, which covers parts of several southern states. Its operational status and voltage capacity suggest it is a critical node for grid stability in the region. The facility contributes to the reliable delivery of electricity to local communities and supports the broader electrical infrastructure of the United States.
Environmental context
The substation is situated in a region with a humid subtropical climate, which can affect equipment performance and maintenance schedules. Its urban or rural setting influences grid demand and reliability requirements.
Frequently asked questions
L.R. Alexander Substation is located in Arkansas, United States, at coordinates 34.641678, -92.410530.
The substation handles voltages of 115,000 volts (115 kV) and 13,860 volts (13.86 kV), indicating both transmission and distribution functions.
The substation is owned and operated by Entergy Arkansas, a major utility company serving parts of the southern United States.
In the United States, substations are regulated by NERC reliability standards and FERC for transmission-level assets. These standards ensure grid stability and security.
Substations transform voltage levels for transmission and distribution, isolate faults, and enable grid monitoring and control, ensuring reliable electricity delivery.