Overview
Yarmouth Substation is an operational electrical substation in Maine, USA, owned by Central Maine Power Company. It operates at 115 kV and 34.5 kV, serving the local grid.
Yarmouth Substation is an operational electrical substation located in Maine, United States, owned and operated by Central Maine Power Company. The facility plays a key role in the regional power distribution network, stepping down transmission voltages for local use. The substation operates at two voltage levels: 115 kV for transmission and 34.5 kV for sub-transmission or distribution, indicating its function as a medium-to-large scale facility within the grid. As part of the New England power system, it operates under the reliability standards set by the North American Electric Reliability Corporation (NERC) and is subject to Federal Energy Regulatory Commission (FERC) oversight for interstate transmission. Yarmouth Substation supports the electrical infrastructure of the surrounding community by ensuring stable voltage regulation and power flow. Its coastal location in Maine may require resilience measures against weather-related disruptions, such as winter storms, which are common in the region. The facility contributes to grid reliability for residential and commercial customers in the area.
Environmental context
The substation is located in a coastal region of Maine, where winter storms and nor'easters can pose risks to electrical infrastructure. The facility's design likely incorporates weatherproofing and redundancy to maintain service during harsh conditions. Its proximity to residential and natural areas requires careful management of electromagnetic fields and visual impact, though specific environmental mitigation measures are not detailed.
Frequently asked questions
Yarmouth Substation is located in Maine, United States, near the coordinates 43.751180, -70.155410. It is owned and operated by Central Maine Power Company.
Yarmouth Substation operates at two voltage levels: 115 kV for transmission and 34.5 kV for sub-transmission or distribution, making it a medium-to-large scale substation.
Yarmouth Substation is owned by Central Maine Power Company, a major electric utility serving the state of Maine.
As part of the US power grid, Yarmouth Substation operates under NERC reliability standards and is subject to FERC regulation for transmission-level assets.
Substations like Yarmouth step down high transmission voltages to lower distribution voltages, regulate voltage levels, and ensure reliable power delivery to homes and businesses.