Overview
Bald Knob Substation is an operational electrical substation in Arkansas, USA, owned and operated by Entergy Arkansas. It handles voltages of 161 kV and 13.86 kV, serving the local grid.
Bald Knob Substation is an operational electrical substation located in Arkansas, United States. Owned and operated by Entergy Arkansas, it plays a key role in the regional power distribution network. The substation handles primary voltage of 161 kV and secondary voltage of 13.86 kV, indicating its function in stepping down transmission-level power for local distribution. As part of the U.S. electrical infrastructure, Bald Knob Substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These bodies enforce reliability standards for the bulk power system, ensuring stable and secure grid operations. The substation's voltage levels are typical for medium-scale distribution substations that connect high-voltage transmission lines to lower-voltage distribution networks. The substation supports the electrical needs of the Bald Knob area and surrounding communities in White County. Its operation contributes to grid stability and reliability in the region, particularly during peak demand periods. Entergy Arkansas, a major utility in the state, manages the facility as part of its broader transmission and distribution network, serving residential, commercial, and industrial customers.
Environmental context
The substation is located in a rural area of Arkansas, characterized by agricultural land and scattered residential development. Its operation involves electromagnetic fields and potential impacts on local wildlife, though modern substations are designed to minimize ecological disruption. The facility's age and maintenance practices influence its environmental footprint, with older switchgear potentially containing insulating oils that require careful management.
Frequently asked questions
Bald Knob Substation is located in Arkansas, United States, near the city of Bald Knob in White County.
The substation handles a primary voltage of 161 kV and a secondary voltage of 13.86 kV, typical for stepping down transmission-level power to distribution levels.
Bald Knob Substation is owned and operated by Entergy Arkansas, a major utility company serving the state.
As part of the U.S. bulk power system, the substation must comply with NERC reliability standards and FERC regulations to ensure grid stability and security.
Substations like Bald Knob transform voltage levels and route electricity between transmission and distribution networks, ensuring reliable power delivery to homes and businesses.