第一章:项目概述
第二章:系统设计依据及验收测试标准
第三章:项目验收
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第四章:综合布线系统测试
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为什么建议不要再讲“三相五线制”了?按IEC标准的规定,我国国内广泛使用的术语“三相五线制’是不存在的。这里所谓的“五线”,是把地线PE也算作线了。根据IEC标准,我们已经知道PE不能算线。
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