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For other uses, see Volt (disambiguation). The volt (symbol: V) is the derived unit for electric potential, electric potential difference (voltage), and electromotive force.
Confidence votes 30.6K. I'm assume by VA you mean Volt-Amperes. VA is a measurement for Reactive Power. In simplest of ways you can think of 10 VA as 10 watts. Usually VA is used for transformers to denote how much electrical energy is being transformed.