目 录一、工程概况......................................................................................................................................................................3二、编制依据......................................................................................................................................................................4三、N1 线路用电计算........................................................................................................................................................41、施工机具....................................................................................................................................................................42、供电系统设置............................................................................................................................................................53、 确定用电负荷:......................................................................................................................................................54、1 号干线线路上导线截面及分配箱、开关箱内电气设备选择:...........................................................................65、选择总箱的进线截面及进线开关:........................................................................................................................106、临时供电施工图......................................................................................................................................................10四、N2 线路用电计算.......................................................................................................................................................121、施工机具..................................................................................................................................................................122、供电系统设置...............................................................................................................................