神马品牌网昆明到张家界火车票:高手帮忙翻译一下，，谢谢~~！
来源：百度文库 编辑：神马品牌网 时间：2024/05/10 13:50:20
Most single-phase systems are supplied from a three-phase primary.The primary of a single-phase transformer is connected to one phase of the three-phase system.The secondary contains two coils connected in series with a midpoint tap to provide a single-phase,three-wire system.This rangement is generally used to supply power to residential occupancies and some commercial establishments.A schematic diagram is shown in Fig.
大多数的单相系统被从一个三状态的提名候选人的预选会供应。单相变压器的提名候选人的预选会被连接到一状态的三状态系统。第二次的包含在系列中被中点轻打所连接提供一个单相又三电线的系统的二卷。这排列通常用来提供力量给住宅的占有和一些商业的建立。一个概要的图表在图被显示