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单词 power pack
释义

power pack

noun
1A self-contained and typically transportable unit which stores and supplies electrical power.This woman had a friend hook up a power pack from an electric fence to the windshield wiper....
  • As the batteries run low, patients simply strap on a power pack that recharges the batteries via radio waves beamed through their skin.
  • Get a few spare batteries or a power pack and you will not regret it.
1.1A transformer for converting an alternating current (from the mains) to a direct current at a different (usually lower) voltage.Add lights as desired keeping total bulb wattage at or below the power pack's (transformer's) maximum output rating....
  • You could add a second transformer, splitting the load between 2 power packs, or purchase a power pack with a wattage rating high enough to handle the entire load.
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更新时间:2025/3/12 5:13:52