Overview
Dexter Substation is an operational electrical substation in Rhode Island, United States, operating at 115 kV and owned by Rhode Island Substation.
Dexter Substation is an operational electrical substation located in Rhode Island, United States. It operates at a voltage of 115 kV, placing it in the medium-voltage range typical for distribution and sub-transmission networks. The facility is owned by Rhode Island Substation, a local entity responsible for its management. As a substation in the United States, Dexter Substation operates under the regulatory framework established by 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 grid stability and security. The 115 kV voltage level is commonly used for regional power distribution, connecting transmission systems to local distribution networks. The substation plays a key role in the electrical infrastructure of Rhode Island, supporting the reliable delivery of electricity to residential, commercial, and industrial customers. Its location in the northeastern United States places it within a region with a well-developed grid, subject to stringent reliability requirements and oversight from the ISO New England (ISO-NE) regional transmission organization.
Environmental context
The substation is situated in Rhode Island, a state with a mix of urban and coastal environments. Electrical infrastructure like Dexter Substation must consider proximity to residential areas and natural habitats. The 115 kV voltage level indicates a moderate footprint, with typical environmental considerations including electromagnetic field management, stormwater runoff control, and vegetation maintenance to prevent outages. The region's climate, with occasional severe weather such as nor'easters, necessitates robust design to maintain grid reliability.
Frequently asked questions
Dexter Substation is located in Rhode Island, United States, with coordinates approximately 41.60° N, 71.26° W.
Dexter Substation operates at 115,000 volts (115 kV), which is a common voltage level for sub-transmission and distribution networks.
Dexter Substation is owned and operated by Rhode Island Substation, a local utility entity responsible for its management and maintenance.
As a US substation, Dexter Substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security. It also operates within the ISO New England (ISO-NE) regional transmission organization.
A 115 kV substation typically steps down voltage from higher transmission levels (e.g., 230 kV or 345 kV) for distribution to local networks, serving as a critical node for reliable electricity delivery to communities and industries.