Overview
Randolph Field Substation, operated by CPS Energy in Texas, is an operational 138 kV substation supporting regional grid stability and power distribution.
Randolph Field Substation is an operational electrical substation located in Texas, United States, owned and operated by CPS Energy. The facility operates at a voltage of 138 kV, placing it in the medium-to-high voltage range typical for distribution and sub-transmission substations. As part of CPS Energy's network, it plays a key role in serving the San Antonio area. 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. CPS Energy, a municipally owned utility, adheres to these standards to ensure grid stability. The 138 kV voltage level is common for substations that step down power from higher transmission voltages to distribution levels. This facility contributes to the electrical infrastructure of the region, supporting residential, commercial, and industrial loads. Its location near Randolph Air Force Base underscores its strategic importance for both civilian and military energy needs. The substation's operational status ensures continued reliability for the local grid.
Environmental context
The substation is situated in a semi-urban area of Texas, characterized by a mix of residential and military land use. The local climate involves hot summers and mild winters, which can influence cooling requirements for electrical equipment. The facility's design and maintenance consider these conditions to ensure efficient operation and minimize environmental impact.
Frequently asked questions
Randolph Field Substation is located in Texas, United States, near Randolph Air Force Base, at coordinates 29.543545, -98.290646.
Randolph Field Substation operates at 138 kV, a common voltage for sub-transmission and distribution substations in the United States.
Randolph Field Substation is owned and operated by CPS Energy, a municipally owned utility serving the San Antonio area.
The substation operates under NERC reliability standards and FERC regulations, which govern the reliability and security of the bulk power system in the United States.
A 138 kV substation steps down high-voltage transmission power to lower voltages for distribution to homes and businesses, ensuring stable and reliable electricity supply.