- an electric measurement unit, equal to the product of one volt and one ampere, equivalent to one watt for direct current systems and a unit of apparent power for alternating current systems. Abbreviation: VA
- the product of the potential in volts across an electrical circuit and the resultant current in amperesAbbreviation: VA
- A unit of electrical power equivalent to 1 watt or one thousandth (10-3) of a kilowatt.
- A unit of electric power equal to the product of one volt and one ampere, equivalent to one watt.