Volt-ampere - Wikipedia, the free encyclopedia

Volt-ampere - Wikipedia, the free encyclopedia

瀏覽:568
日期:2024-05-23
A volt-ampere (VA) is the unit used for the apparent power in an electrical circuit, equal to the product of root-mean-square (RMS) voltage and RMS current.[1] In direct current (DC) circuits, this product is equal to the real power (active power) [2] in ...看更多