目 录一、编制依据...............................................................................................................2二、工程概况...............................................................................................................2三、主要施工用电机具...............................................................................................2四、设计内容和步骤...................................................................................................34.1.现场勘探及初步设计................................................................................................................................34.2.确定用电负荷............................................................................................................................................34.3.一号干线线路上导线截面及分配箱、开关箱内电气设备选择............................................................64.4.二号干线线路上导线截面及分配箱、开关箱内电气设备选择..........................................................104.5.选择总箱的进线截面及进线开关..........................................................................................................154.6.选择变压器..............................................................................................................................................15五、绘制临时供电施工图.........................................................................................165.1.施工现场临时用电平面图......................................................................................................................165.2.三级配电、两级保护系统电器设置示意图..........................................................................................165.3.临时供电系统图......................................................................................................................................17六、 安全用电技术措施............................................................................................216.1.保护...