(36.28*3[配电箱至灯水平]+2.67*3+14.05*2[灯至开关水平]+(3-1.3)*2*3+(3-1.3)*8*2[开关竖向]+(3-1.8)*3[配电箱竖向]+(0.364+0.38)*3[预留])*4[4户]*11