U1:U2:U3=R1:R2:R3=1:2:3
U1+U2=UI+2U1=3U1=6V,U1=2V,U2=4V,U3=6V.
电源电压U=U1+U2+U3=2V+4V+6V=12V.
IA1=U/R2+U/R3=12/2+12/3=10A
IA2=U/R1+U/R2=12/1+12/2=18A
U1:U2:U3=R1:R2:R3=1:2:3
U1+U2=UI+2U1=3U1=6V,U1=2V,U2=4V,U3=6V.
电源电压U=U1+U2+U3=2V+4V+6V=12V.
IA1=U/R2+U/R3=12/2+12/3=10A
IA2=U/R1+U/R2=12/1+12/2=18A