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在多年建筑电气安装工程的验收中,我们常常发现一些问题,现提出来,希望引起同行们的注意。一、树干式供电干线末端导线截面问题树干式供电是建筑电气设计中常用的方法之一。所谓树干式供电,就是在同一根干线上并接若干个配电箱(负荷)。对于这根供
During the acceptance of many years of construction electrical installations, we often found some problems that are now raised and we hope to arouse the attention of our peers. First, trunk end of the trunk power supply line conductor cross-section trunk power supply is one of the commonly used methods in the construction of electrical design. The so-called trunk power supply is to connect several distribution boxes (loads) on the same trunk line. For this one