Overview
Harper Road Substation is an operational electrical substation in Texas, United States, owned and operated by the Lower Colorado River Authority. It operates at 138 kV, serving the regional grid.
Harper Road Substation is an operational electrical substation located in Texas, United States. Owned and operated by the Lower Colorado River Authority (LCRA), this facility plays a key role in the regional transmission network. The substation operates at a voltage of 138 kV, which is typical for sub-transmission and distribution-level infrastructure in the United States. As part of the LCRA's electrical infrastructure, Harper Road Substation is subject to North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulations for transmission-level assets. The substation likely incorporates modern switchgear and protection systems to ensure grid stability and safety. In Texas, the Electric Reliability Council of Texas (ERCOT) manages the bulk power system, and this substation contributes to the reliability of the local grid. The substation's location in central Texas places it in a region with growing energy demand due to population and industrial expansion. Its operational status ensures continued support for residential, commercial, and industrial customers in the area. The facility's role in voltage regulation and power distribution is critical for maintaining grid resilience, especially during peak load periods or extreme weather events common in the region.
Environmental context
The substation is situated in a semi-arid region of central Texas, characterized by hot summers and variable precipitation. Electrical infrastructure in this area must withstand high temperatures and occasional drought conditions, which can affect equipment performance and cooling efficiency. The facility's design likely incorporates measures to mitigate thermal stress and ensure reliable operation under local climate conditions.
Frequently asked questions
Harper Road Substation is located in Texas, United States, at coordinates 30.0734, -99.1508. It is owned and operated by the Lower Colorado River Authority.
Harper Road Substation operates at 138 kV, a common voltage level for sub-transmission and distribution in the United States.
Harper Road Substation is owned and operated by the Lower Colorado River Authority (LCRA), a public utility serving central Texas.
As part of the US electrical grid, Harper Road Substation must comply with NERC reliability standards and FERC regulations. In Texas, it also operates within the ERCOT interconnection.
Harper Road Substation steps down transmission voltage for local distribution, ensuring reliable power delivery to residential, commercial, and industrial customers in the region.