Overview
Saint Landry Substation is an operational electrical substation in Louisiana, United States, operated by LUS. It operates at 69 kV, serving local grid stability.
Saint Landry Substation is an operational electrical substation located in Louisiana, United States. Operated by LUS, this facility plays a role in the regional electrical infrastructure, stepping down transmission voltages for distribution to local consumers. The substation's voltage level of 69 kV places it within the sub-transmission range, typical for serving industrial or densely populated areas. The facility operates under the regulatory framework of the United States, which includes NERC reliability standards for bulk power system stability and FERC oversight for interstate transmission. As a substation, it likely incorporates automation standards such as IEC 61850 for communication and control, ensuring efficient grid management. The 69 kV voltage level is common for secondary transmission, connecting larger transmission lines to distribution networks. Environmental and operational significance of Saint Landry Substation lies in its contribution to grid reliability in the Lafayette area. Substations like this are critical for voltage regulation and fault isolation, supporting the integration of renewable energy sources and maintaining power quality for residential and commercial customers. Its location in Louisiana, a region prone to hurricanes, underscores the importance of resilient infrastructure for emergency response and recovery.
Environmental context
The substation is located in a region with a humid subtropical climate, where extreme weather events such as hurricanes and thunderstorms can impact grid stability. The 69 kV voltage level indicates a role in distributing power to local communities, requiring robust design to withstand weather-related disruptions. Its urban or suburban setting likely involves proximity to residential areas, necessitating noise and safety considerations.
Frequently asked questions
Saint Landry Substation is located in Louisiana, United States, near coordinates 30.212103, -92.031009.
Saint Landry Substation operates at a voltage of 69 kV, which is typical for sub-transmission substations.
Saint Landry Substation is operated by LUS (Lafayette Utilities System), a municipal utility serving the Lafayette area.
Substations in the US must comply with NERC reliability standards for grid stability and FERC regulations for interstate transmission. Automation often follows IEC 61850.
A 69 kV substation typically steps down transmission voltages to distribution levels, serving local industrial, commercial, and residential loads while providing voltage regulation and fault protection.