Overview
Glenbrook Substation is an operational electrical substation in Connecticut, United States, owned and operated by Eversource. It operates at 115 kV, serving as a key node in the regional transmission grid.
Glenbrook Substation is an operational electrical substation located in Connecticut, United States. Owned and operated by Eversource, the facility is part of the regional high-voltage transmission network, stepping down power for distribution to local communities. With a voltage level of 115 kV, it is classified as a medium-voltage substation, typical for sub-transmission and distribution support in densely populated areas. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), ensuring compliance with reliability standards for grid stability. Eversource, as the owner and operator, adheres to ISO/IEC 61850 standards for substation automation, enhancing monitoring and control capabilities. The facility's age and specific equipment details are not publicly available, but its operational status indicates ongoing maintenance and upgrades to meet modern grid demands. Glenbrook Substation plays a critical role in the electrical infrastructure of Connecticut, supporting the state's energy needs and contributing to grid resilience. Its location in a suburban area near Stamford underscores its importance in serving residential and commercial customers. The substation's integration into the broader New England power system helps ensure reliable electricity supply, particularly during peak demand periods.
Environmental context
The substation is situated in a suburban area of Connecticut, characterized by mixed residential and commercial land use. The local environment includes proximity to Long Island Sound, which influences weather patterns and potential storm impacts. As part of the electrical grid, the facility must manage environmental considerations such as electromagnetic fields, noise, and visual impact, though modern substations are designed to mitigate these effects. The region's climate, with occasional extreme weather events, necessitates robust infrastructure to maintain grid stability.
Frequently asked questions
Glenbrook Substation is located in Connecticut, United States, near the city of Stamford. Its coordinates are approximately 41.06° N, 73.52° W.
Glenbrook Substation operates at 115,000 volts (115 kV), which is a common voltage level for sub-transmission and distribution substations in the United States.
Glenbrook Substation is owned and operated by Eversource Energy, a major utility company serving customers in Connecticut, Massachusetts, and New Hampshire.
As part of the US electrical grid, Glenbrook Substation must comply with NERC reliability standards and FERC regulations. It also follows industry standards like ISO/IEC 61850 for substation automation.
A 115 kV substation like Glenbrook steps down high-voltage electricity from transmission lines to lower voltages for distribution to homes and businesses. It also provides switching and protection functions to maintain grid stability.