Найти Uab, U1,U2,U3,U4,U5,U6
Дано ток 1,2(объедененный ток 1 и 2) равен 3.6

U1=I12*R1=3.6*4=14.4 BU2=I12*R2=3.6*2=7.2 BU5=U12=U1+U2=14.4+7.2=21.6 BR12=R1+R2=4+2=6 ОмI125=I5=U5/R125=21.6/2=10.8 AU3=I125*R3=10.8*8=86.4 BR1235=R125+R3=2+8=10 ОмU6=U5+U3=21.6+86.4=108 BR12356=R1235*R6/(R1235+R6)=10*15/(10+15)=6 ОмRab=R12356+R4=6+4=10 ОмIab=U6/R12356=108/6=18 AU4=Iab*R4=18*4=72 BUab=U6+U4=108+72=180 B===================================