英语词汇“ballast reactor”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ballast reactor
释义	ballast reactor ballast reactor [′bal·əst rē′ak·tər] (electricity) A coil wound on an iron core and connected in series with a fluorescent lamp to compensate for the negative-resistance characteristics of the lamp by providing an increased voltage drop as the current through the lamp is increased.
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