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This is a route-map template for the Virginia Railway Express, a United States commuter railway.. For a key to symbols, see {{railway line legend}}.; For information on using this template, see Template:Routemap.
This diagram shows active mainline railway stations, and is current as of August 2021. This is a route-map template for the List of Virginia railroads, a state passenger rail network. For a key to symbols, see {{railway line legend}}. For information on using this template, see Template:Routemap.
The Chesapeake Bay Bridge–Tunnel (CBBT, officially the Lucius J. Kellam Jr. Bridge–Tunnel) is a 17.6-mile (28.3 km) bridge–tunnel that crosses the mouth of the Chesapeake Bay between Delmarva and Hampton Roads in the U.S. state of Virginia.
A typical one-line diagram with annotated power flows. Red boxes represent circuit breakers, grey lines represent three-phase bus and interconnecting conductors, the orange circle represents an electric generator, the green spiral is an inductor, and the three overlapping blue circles represent a double-wound transformer with a tertiary winding.
A circuit diagram (or: wiring diagram, electrical diagram, elementary diagram, electronic schematic) is a graphical representation of an electrical circuit. A pictorial circuit diagram uses simple images of components, while a schematic diagram shows the components and interconnections of the circuit using standardized symbolic representations.
There are two main types of signaling aspect systems found in North America, speed signaling and weak route signaling. [citation needed] Speed signaling transmits information regarding how fast the train is permitted to be going in the upcoming segment of track; weak route signaling transmits information related to the route a train will be taking through a junction, and it is incumbent upon ...
General Electric Specialty Control Plant is a 115 acres (47 ha) historic factory complex located in Waynesboro, Virginia.The complex includes three contributing buildings, one contributing site (the original formal entry drive), and two contributing structures.
In November 1940, the U.S. Government acquired the land (around 1.1 km 2) that would eventually become Naval Air Station Oceana.At that time, the surrounding area was mainly farmland susceptible to flooding, but it served as a useful outlying field for the rapidly expanding naval air force headquartered at NAS Norfolk and allowed units to work up for deployments away from the crowded base there.