Overview
Medway Substation No. 446 is an operational electrical substation in Massachusetts, United States, owned and operated by Eversource. It handles voltages of 345 kV and 230 kV, serving the regional grid.
Medway Substation No. 446 is an operational electrical substation located in Massachusetts, United States. Owned and operated by Eversource, it is a key node in the regional transmission network, handling high-voltage electricity at 345 kV and 230 kV. The substation supports grid stability and power distribution across the area. As a high-voltage substation, Medway Substation No. 446 operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These standards ensure reliability and security of the bulk power system. The substation's dual voltage levels indicate its role in stepping down transmission voltages for local distribution or interconnecting different parts of the grid. The substation plays a critical role in maintaining electrical infrastructure resilience in Massachusetts. Its location in a suburban area supports both residential and commercial power needs. Eversource, as the owner and operator, is responsible for maintenance and compliance with NERC reliability standards, contributing to the overall stability of the New England power grid.
Environmental context
The substation is situated in a suburban area of Massachusetts, where the local environment includes mixed residential and commercial land use. The presence of high-voltage equipment requires careful management of electromagnetic fields and adherence to safety regulations. The surrounding region experiences seasonal weather variations, including winter storms, which can impact grid reliability. The substation's design and maintenance practices account for these environmental factors to ensure continuous operation.
Frequently asked questions
Medway Substation No. 446 is located in Massachusetts, United States, at coordinates 42.139070, -71.448339.
The substation operates at 345 kV and 230 kV, making it a high-voltage facility in the transmission network.
The substation is owned and operated by Eversource, a major utility company in the northeastern United States.
As part of the US bulk power system, the substation must comply with NERC reliability standards and FERC regulations for transmission assets.
Substations like this one transform voltage levels and route electricity, ensuring stable and reliable power delivery from generation sources to distribution networks.