释义 |
ballast factor
ballast factor[′bal·əst ‚fak·tər] (electricity) The ratio of the luminous output of a lamp when operated on a ballast to its luminous output when operated under standardized rating conditions. ballast factorThe ratio of the luminous output of a lamp when operated on a ballast to its luminous output when operated under standardized rating conditions.AcronymsSeeBF |