noun Electricity.
- 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
noun
- the product of the potential in volts across an electrical circuit and the resultant current in amperesAbbreviation: VA
- A unit of electric power equal to the product of one volt and one ampere, equivalent to one watt.