Overview
Brokwn Arrow 81st Substation is an operational electrical substation in Oklahoma, United States, owned and operated by Public Service Company of Oklahoma. It operates at a voltage of 138 kV, serving the local grid.
Brokwn Arrow 81st Substation is an operational electrical substation located in Oklahoma, United States. Owned and operated by Public Service Company of Oklahoma, this facility plays a key role in the regional electrical infrastructure. The substation operates at a voltage of 138 kV, which is typical for sub-transmission and distribution-level assets in the US grid. As part of the Public Service Company of Oklahoma's network, this substation is subject to NERC reliability standards and FERC regulation for transmission-level assets. The 138 kV voltage class is commonly used for interconnecting distribution systems and serving industrial or large commercial loads. The substation likely includes switchgear, transformers, and protection systems compliant with IEEE and NERC standards. This substation contributes to grid stability and reliability in the region. Its location in Oklahoma places it within the Southwest Power Pool (SPP) balancing authority, which coordinates bulk electric system operations. The facility supports local electricity distribution and helps maintain voltage stability for surrounding communities.
Environmental context
The substation is located in a region with a temperate climate, where seasonal temperature variations can affect electrical demand. Oklahoma experiences occasional severe weather, including thunderstorms and ice storms, which can impact overhead transmission lines and substation equipment. The facility's design likely includes measures to withstand such conditions, such as robust insulation and grounding systems. The surrounding area is a mix of urban and rural land uses, with the substation sited to minimize environmental disruption while ensuring reliable power delivery.
Frequently asked questions
Brokwn Arrow 81st Substation is located in Oklahoma, United States, at coordinates 36.047026, -95.806885.
Brokwn Arrow 81st Substation operates at a voltage of 138 kV, which is a common sub-transmission voltage level in the United States.
Brokwn Arrow 81st Substation is owned and operated by Public Service Company of Oklahoma, a utility serving the region.
As part of the US electrical grid, this substation must comply with NERC reliability standards and FERC regulations for transmission-level assets. It also operates within the Southwest Power Pool (SPP) balancing authority.
A 138 kV substation typically steps down transmission voltage for distribution to industrial, commercial, and residential customers. It also provides switching and protection functions to maintain grid stability.