R(5)=1/(1/2+1/3+1/10+1/15+1/30)=30/31 Ом, Ro= R(5)+r=1 Ом, I=U/Ro= 90/1=90 A, U(5)=90*30/31 В,
I1=U(5)/R1=90*30/(31*2)=...A
I2=90*30/(31*3)= A
I3=90*30/(31*10)=
I4=90*30/(31*15)=...
I5=90*30/(31*30)=A
R(5)=1/(1/2+1/3+1/10+1/15+1/30)=30/31 Ом, Ro= R(5)+r=1 Ом, I=U/Ro= 90/1=90 A, U(5)=90*30/31 В,
I1=U(5)/R1=90*30/(31*2)=...A
I2=90*30/(31*3)= A
I3=90*30/(31*10)=
I4=90*30/(31*15)=...
I5=90*30/(31*30)=A