Overview
Poyen Substation is an operational electrical substation in Arkansas, United States, owned and operated by Entergy Arkansas. It handles voltages of 115 kV and 34.5 kV, serving the local grid.
Poyen 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 voltage levels of 115 kV and 34.5 kV, indicating its function in both transmission and distribution. As part of the U.S. electrical infrastructure, Poyen Substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These standards ensure grid reliability and security. The substation's voltage levels are typical for sub-transmission and distribution, serving industrial, commercial, and residential loads in the area. The substation is situated in a rural area of Arkansas, contributing to the stability and reliability of the local power grid. Its operation supports the broader Entergy Arkansas network, which serves over 700,000 customers across the state. The facility's location and voltage levels are critical for maintaining power quality and meeting regional demand.
Environmental context
The substation is located in a rural area of Arkansas, characterized by mixed agricultural and forested land. The local environment is typical of the Gulf Coastal Plain, with moderate climate and seasonal weather patterns. Substations like Poyen are designed to minimize environmental impact, with measures to contain potential oil leaks from transformers and to manage electromagnetic fields. The site's rural setting reduces exposure to sensitive ecological features.
Frequently asked questions
Poyen Substation is located in Arkansas, United States, at coordinates 34.323199, -92.630954. It is owned and operated by Entergy Arkansas.
Poyen Substation handles voltage levels of 115 kV and 34.5 kV, which are typical for sub-transmission and distribution in the U.S. power grid.
Poyen Substation is owned and operated by Entergy Arkansas, a utility company serving over 700,000 customers in Arkansas.
U.S. substations operate under NERC reliability standards and FERC regulations, ensuring grid stability and security. Substations also comply with IEEE and ANSI standards for equipment and safety.
Substations transform voltage levels for transmission and distribution, switch circuits, and protect the grid. They are critical nodes in the power system, enabling reliable electricity delivery to consumers.