Overview
N03 Greensboro TPSS5 is an operational substation in Greensboro, United States, owned by the Washington Metropolitan Area Transit Authority. It operates at 34.5 kV and 750 V, supporting regional transit electrical infrastructure.
N03 Greensboro TPSS5 is a traction power substation located in Greensboro, United States, owned and operated by the Washington Metropolitan Area Transit Authority (WMATA). This facility is part of the electrical infrastructure supporting WMATA's transit network, providing power for rail operations. The substation operates at dual voltage levels of 34.5 kV and 750 V, typical for transit traction power systems. As a substation within the United States, N03 Greensboro TPSS5 operates under regulatory oversight from the Federal Energy Regulatory Commission (FERC) for interstate electricity matters and adheres to North American Electric Reliability Corporation (NERC) reliability standards. The facility's design likely incorporates industry standards such as IEEE and ANSI for substation automation and protection, though specific technical details are not disclosed. The substation plays a critical role in ensuring reliable power supply to WMATA's transit operations, contributing to the resilience of the regional transportation network. Its location in Greensboro supports urban mobility and reduces reliance on individual vehicle travel, aligning with broader environmental goals of reducing emissions through public transit.
Environmental context
The substation is situated in an urban area of Greensboro, Virginia, within the Washington metropolitan region. Its operation supports electrified public transit, which reduces greenhouse gas emissions compared to diesel-powered alternatives. The facility's voltage levels and proximity to residential areas necessitate careful electromagnetic field management and noise mitigation, typical for urban substations.
Frequently asked questions
N03 Greensboro TPSS5 is located in Greensboro, United States, at coordinates 38.920337, -77.233234. It is owned by the Washington Metropolitan Area Transit Authority.
N03 Greensboro TPSS5 operates at dual voltage levels of 34.5 kV and 750 V, typical for traction power substations supporting transit systems.
A traction power substation converts high-voltage electricity from the grid to lower voltages suitable for powering electric trains or light rail systems, ensuring reliable and safe transit operations.
US substations must comply with NERC reliability standards for grid stability and FERC regulations for interstate electricity. Additionally, IEEE and ANSI standards govern equipment and safety.
By powering electric transit, the substation supports reduced emissions compared to fossil-fuel vehicles, contributing to cleaner urban air and lower carbon footprint in the Washington metropolitan area.