: U = 120, R1= R3 = R7 = 5, R6 = R9 = R11 = 10, R8 = R10 = 4, R2 = R4 =R5=6. .
6
: U = 120, R1= R2 = R3 =R4 = R5 = 120. .
7
=18,3, R0 =0,2. : R1=36, R2 =30, R3 =6, R4 =13, R5 =14, R6 =6,5, R7 =7,5. .
8
R1 = 30, R2 = 90, R3 = R6 = 100, R4 = R5 = 160, R7 =50. , U = 105.
9
, U= 36 R1= R4 =400, R2 =0,8, R3 =1,8, R5 =1,2, R6 =2.
10
, R1= R2= 15, R3 = R6 =20, R4 = R5 = 17,5, R7= 12. , U = 105
11
, R1= R5= 3, R2 = 2,8, R3 = 1, R4 = 6,2, R6 = 2, U = 50.
