This article starts from the status of electrical desi-gn in the modern high-rise commercial buildings to describe the main content of high-rise commercial building electrical design, such as load calculation, the choice of power supply and voltage etc in detail. Finally, the author points out several problems that need to pay at ention in the electrical design.%本文从现代高层商业建筑中的电气设计现状入手,对高层商业建筑电气设计的主要内容,如负荷的计算、供电电源及电压的选择等方面进行了详细的论述。最后,指出了电气设计中需要注意的几个问题。
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