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VA ratings are also often used for transformers; maximum output current is then VA rating divided by nominal output voltage. [6] Transformers with the same sized core usually have the same VA rating. The convention of using the volt-ampere to distinguish apparent power from real power is allowed by the SI standard. [7] [page needed]
This is a list of electricity-generating power stations in the U.S. state of Virginia. In 2022, Virginia had a total summer capacity of 29,169 MW through all of its power plants, and a net generation of 89,477 GWh. [ 2 ]
In an electrical grid, the short circuit ratio (or SCR) is the ratio of: the short circuit apparent power (SCMVA) in the case of a line-line-line-ground (3LG) fault at the location in the grid where some generator is connected, to: the power rating of the generator itself (GMW).
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In electrical engineering and mechanical engineering, the power rating of equipment is the highest power input allowed to flow through particular equipment. According to the particular discipline, the term power may refer to electrical or mechanical power. A power rating can also involve average and maximum power, which may vary depending on ...
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The Virginia City Hybrid Energy Center (VCHEC) is a power station located in St. Paul, in Wise County, Virginia. It is operated by Dominion Virginia Power, Dominion Resources Inc.'s electric distribution company in Virginia. The 600 MW plant began power generation in July 2012 after four years of construction.
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