伏安 Traditional form: 伏安 Pinyin (reading): fú'ān Definitions: volt-ampere (measure of apparent power in alternating current circuits) Characters: 伏 - to crouch, to crawl, to lie hidden, to conceal 安 - peaceful, tranquil, quiet Traditional characters: 伏 - to crouch, to crawl, to lie hidden, to conceal 安 - peaceful, tranquil, quiet