Overview
Westerly Substation is an operational electrical substation in Rhode Island, United States, owned and operated by Rhode Island Energy. It operates at voltages of 34.5 kV and 12.47 kV, serving the local grid.
Westerly Substation is an operational electrical substation located in Rhode Island, United States. Owned and operated by Rhode Island Energy, the facility plays a key role in the regional power distribution network. As a substation, it steps down transmission-level voltages for local distribution, supporting residential, commercial, and industrial customers in the area. The substation operates at two voltage levels: 34.5 kV and 12.47 kV, which are typical for sub-transmission and primary distribution in the United States. It is part of the New England power grid, which is overseen by ISO New England and subject to NERC reliability standards. The facility's equipment likely includes circuit breakers, transformers, and switchgear compliant with IEEE and ANSI standards. As part of Rhode Island Energy's infrastructure, Westerly Substation contributes to grid stability and reliability in the region. The substation's location in a coastal state with growing renewable energy integration underscores its importance in managing variable power flows. Its operational status ensures continued service to the community, supporting economic activity and daily life.
Environmental context
The substation is located in Rhode Island, a coastal state with a mix of urban and rural areas. The local environment includes proximity to the Atlantic Ocean, which can expose infrastructure to corrosive salt air and extreme weather events like nor'easters and hurricanes. The facility's design likely incorporates measures to withstand these conditions, such as corrosion-resistant materials and flood protection. The surrounding area features a temperate climate with seasonal temperature variations, influencing load patterns and maintenance schedules.
Frequently asked questions
Westerly Substation is located in Rhode Island, United States, at coordinates 41.385903, -71.831382. It is owned and operated by Rhode Island Energy.
Westerly Substation operates at two voltage levels: 34.5 kV and 12.47 kV. These are typical for sub-transmission and primary distribution in the US power grid.
Westerly Substation is owned and operated by Rhode Island Energy, a utility serving customers in Rhode Island.
Substations in the US must comply with NERC reliability standards for grid stability and FERC regulations for transmission-level assets. Equipment often follows IEEE and ANSI standards, including IEEE C37 for switchgear.
A substation transforms voltage levels, switches circuits, and protects the grid. It steps down high transmission voltages to lower distribution voltages for safe delivery to homes and businesses.