Overview
North Broadway Rectifier Sub. No. 13 is an operational substation in Seattle, Washington, United States. It plays a key role in the local electrical grid, converting AC to DC for transit systems.
North Broadway Rectifier Sub. No. 13 is an operational substation located in Seattle, Washington, United States. As a rectifier substation, it converts alternating current (AC) to direct current (DC) primarily for powering electric transit systems, such as light rail or trolley buses. The facility is part of the broader electrical infrastructure serving the Seattle metropolitan area. While specific technical specifications like voltage level are not detailed, rectifier substations typically operate at medium voltages (e.g., 12-34.5 kV AC input) and are critical for urban transit electrification. In the United States, such facilities are subject to NERC reliability standards and local utility regulations to ensure grid stability and safety. The substation's location in an urban setting underscores its importance for public transportation and city infrastructure. The environmental significance of this substation lies in its support for electric transit, which reduces reliance on fossil fuels and lowers urban air pollution. By enabling efficient DC power delivery, it contributes to sustainable mobility solutions in Seattle. The facility's operational status indicates ongoing service to the community, supporting the region's goals for cleaner transportation.
Environmental context
Located in an urban area of Seattle, this substation supports electric transit systems that reduce greenhouse gas emissions compared to diesel buses. The facility's operation aligns with local environmental goals for sustainable transportation. Its role in converting AC to DC power for transit helps decrease air pollution and noise in the city.
Frequently asked questions
North Broadway Rectifier Sub. No. 13 is located in Seattle, Washington, United States, near the coordinates 47.634001, -122.320347.
A rectifier substation converts alternating current (AC) from the power grid into direct current (DC) for use by electric transit systems, such as light rail, streetcars, or trolley buses.
Rectifier substations typically operate with medium-voltage AC input (e.g., 12-34.5 kV) and produce DC output at voltages like 600-750 V for transit systems.
Substations in the United States must comply with NERC reliability standards for grid stability and FERC regulations for transmission-level assets. Local utility codes also apply.
By powering electric transit, this substation helps reduce greenhouse gas emissions and air pollution compared to diesel-powered transportation, supporting cleaner urban mobility.