Overview
Port Robson Substation, operated by Southwestern Electric Power Company, is a 138 kV electrical substation in the United States. It plays a key role in regional grid stability and power distribution.
Port Robson Substation is an electrical substation located in the United States, operated by Southwestern Electric Power Company. The facility operates at a voltage of 138 kV, classifying it as a high-voltage substation critical for transmission and distribution within the regional power grid. As part of the broader electrical infrastructure, it supports the reliable delivery of electricity to residential, commercial, and industrial customers. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which enforce reliability standards for bulk power systems. The 138 kV voltage level is typical for sub-transmission and distribution networks, connecting higher-voltage transmission lines to local distribution systems. The facility's equipment likely includes circuit breakers, transformers, and switchgear compliant with standards such as IEEE C37 for high-voltage apparatus. Port Robson Substation contributes to the operational resilience of the regional grid by facilitating voltage regulation and load balancing. Its location in the United States places it within a well-established electrical network subject to stringent reliability requirements. The substation's role in power distribution supports economic activities and community services in the surrounding area, underscoring its importance to local infrastructure.
Environmental context
The substation's operation involves electromagnetic fields and potential oil leakage from transformers, which are managed through standard environmental safeguards. Its location in the United States subjects it to environmental regulations such as the Clean Water Act and spill prevention controls. The facility's urban or rural setting influences its ecological footprint, with typical mitigation measures including containment systems and vegetation management to reduce habitat disruption.
Frequently asked questions
Port Robson Substation is located in the United States, with coordinates approximately 32.364674 N, -93.642592 W. It is operated by Southwestern Electric Power Company.
Port Robson Substation operates at a voltage of 138 kV, which is a common sub-transmission voltage level used for distributing electricity from high-voltage transmission lines to local distribution networks.
Port Robson Substation is operated by Southwestern Electric Power Company, a utility company serving parts of Arkansas, Louisiana, and Texas.
Substations in the United States must comply with NERC reliability standards for grid stability and FERC regulations for interstate electricity transmission. Equipment standards such as IEEE C37 for switchgear also apply.
A 138 kV substation serves as an interface between high-voltage transmission lines (typically 230 kV and above) and lower-voltage distribution systems. It steps down voltage, regulates power flow, and ensures reliable electricity supply to local areas.