Overview
Trapelo Road Substation is an operational electrical substation in the United States, owned and operated by Eversource. It handles voltages of 115 kV and 13.8 kV, serving the local grid.
Trapelo Road Substation is an electrical substation located in the United States, owned and operated by Eversource, a major utility in the Northeast. The facility is operational and plays a key role in voltage transformation and distribution within the regional power grid. The substation operates at voltage levels of 115,000 volts (115 kV) and 13,800 volts (13.8 kV), typical for transmission and distribution interfaces. As part of the US electrical infrastructure, it falls under NERC reliability standards and FERC regulation for grid stability and interconnection requirements. This substation supports the local community by stepping down high-voltage transmission power for distribution to residential, commercial, and industrial customers. Its location in the Boston metropolitan area underscores its importance in maintaining reliable electricity supply in a densely populated region.
Environmental context
The substation is situated in an urbanized area near Boston, Massachusetts, where electrical infrastructure must balance reliability with environmental considerations. Urban substations often incorporate noise mitigation and oil containment systems to minimize local impact. The facility's voltage levels indicate a role in both transmission and distribution, contributing to grid stability in a region with high electricity demand.
Frequently asked questions
Trapelo Road Substation is located in the United States, near Boston, Massachusetts, at coordinates 42.414460, -71.252038.
The substation operates at 115,000 volts (115 kV) for transmission and 13,800 volts (13.8 kV) for distribution.
The substation is owned and operated by Eversource, a major utility company serving the northeastern United States.
US substations must comply with NERC reliability standards for grid stability and FERC regulations for interstate transmission. Substation automation often follows IEEE and IEC standards.
Substations transform voltage levels between transmission and distribution networks, enabling efficient long-distance power transfer and safe local delivery. They also provide switching, protection, and monitoring functions.