Overview
LKHoward Substation is an operational electrical substation in the United States, owned and operated by Duke Energy. It handles voltages of 138 kV and 34.5 kV, serving the grid in the Rio Grande Valley region.
LKHoward Substation is an electrical substation located in the United States, specifically in the Rio Grande Valley area of Texas. Owned and operated by Duke Energy, a major utility in the region, the facility is currently operational and plays a key role in local power distribution. The substation handles dual voltage levels of 138,000 volts (138 kV) and 34,500 volts (34.5 kV), indicating its function as a step-down or distribution substation connecting high-voltage transmission lines to lower-voltage distribution networks. As part of Duke Energy's infrastructure, LKHoward 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 for transmission-level assets. The substation's voltage levels are typical for regional distribution, with 138 kV serving as a sub-transmission voltage and 34.5 kV feeding local distribution circuits. The facility likely includes modern switchgear and protection systems compliant with industry standards. The substation's location in a rural area of southern Texas supports the electrical needs of nearby communities and agricultural operations. Its role in the grid is critical for maintaining stable power supply, especially during peak demand periods. Duke Energy's ownership ensures adherence to rigorous maintenance and operational protocols, contributing to the overall resilience of the regional electrical infrastructure.
Environmental context
The substation is situated in the Rio Grande Valley, a region characterized by a semi-arid climate with hot summers and mild winters. The area is prone to extreme weather events such as hurricanes and thunderstorms, which can impact grid stability. The substation's design likely includes weather-resistant equipment and redundancy to mitigate these risks. Its rural location reduces direct environmental impact on urban populations, but it still requires careful management of vegetation and wildlife to prevent outages.
Frequently asked questions
LKHoward Substation is located in the United States, specifically in the Rio Grande Valley region of Texas, near coordinates 26.410840, -98.576834.
LKHoward Substation handles two voltage levels: 138,000 volts (138 kV) and 34,500 volts (34.5 kV), typical for sub-transmission and distribution.
LKHoward Substation is owned and operated by Duke Energy, a major electric power holding company in the United States.
Substations in the United States must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security.
Substations transform voltage levels and route power between transmission and distribution networks, ensuring reliable electricity delivery to consumers.