Overview
Sub 72 is an operational substation owned by Amtrak in the United States, operating at 138 kV and 12 kV voltage levels to support rail electrical infrastructure.
Sub 72 is an operational substation located in the United States, owned and operated by Amtrak. The facility operates at voltage levels of 138 kV and 12 kV, indicating its role in both high-voltage transmission and lower-voltage distribution for rail operations. As part of Amtrak's electrical infrastructure, it supports the Northeast Corridor, a critical rail network. The substation's voltage specifications align with typical US rail electrification standards, where 138 kV is common for transmission and 12 kV for distribution. The facility is subject to NERC reliability standards and FERC regulation, ensuring grid stability and safety. Substations of this scale are essential for converting high-voltage power from the grid to levels suitable for train operations. Located in Pennsylvania, Sub 72 plays a key role in powering Amtrak's rail services in the region. Its operational status ensures continuous power supply for train movements, signaling, and station facilities. The substation's integration into the broader US electrical grid highlights its importance for both transportation and energy infrastructure.
Environmental context
The substation is situated in an urbanized area of Pennsylvania, where electrical infrastructure must balance reliability with environmental considerations. Voltage levels of 138 kV and 12 kV indicate a mix of transmission and distribution, with potential electromagnetic field impacts managed through standard siting practices. Typical US substations undergo regular maintenance to minimize environmental risks.
Frequently asked questions
Sub 72 is located in the United States, with coordinates approximately 40.254956° N, -76.873734° W, in Pennsylvania.
Sub 72 operates at 138 kV and 12 kV, supporting both high-voltage transmission and lower-voltage distribution for rail operations.
Sub 72 is owned and operated by Amtrak, the US national railroad passenger corporation.
US substations are regulated by NERC reliability standards and FERC for transmission-level assets, ensuring grid stability and safety.
Substations like Sub 72 convert high-voltage power from the grid to levels suitable for train operations, powering locomotives, signaling, and station facilities.