V1
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V1 – (R1i1 – R2i1 – R3i1) + (R2i2 + R3i2) = 0 V2 – (R4i2 – R2i2 – R3i2) + (R2i1 + R3i1) = 0 15-(3i1 – 5,1i1 – 20i1) + (5,1i2 + 20i2) 15-28,1i1 + 5,1i2= 0 28,1i1 + 25,1i2= -15v1
= 0
-30–(9,1i2 – 5,1i2 – 20i2) + (5,1i1 + 20i1) = 0 -30– 34,2i2 + 25,1i1 = 0 34,2i2 + 25,1i1 = 30v2 28,1i1 + 25,1i2 = -15V1 x 25,1 34,2i2 + 25,1i1 = 30V2 x 28,1
(R2+R3=25,1) (R1+R2+R3=28,1) (R2+R3+R4=34,2)
28,1i1x25,1i2=705,31 + 25,1i1x25,1i1=630,01=-15v1x25,1=-376,5 28,1i1x25,1i2=705,31 - 28,1i1x34,2i2=955,40= 30V2x28,1= 843 630,01-955,40= -325,39
843–376,5=466,5
28,1x34,2= 961,02 = 30V2 x 28,1=843 I2= 466,5/325,39 I2= 1,433A -28,1i1 -28,1i1 -28,1i1 -28,1i1
+ + + +
(25,1i2 x (-1,433))=-15V1 35,97=-15V1 35,97-15V1 20,97
I1= 20,97 / 28,1
I1 = 0,75
= 0
-30–(9,1i2 – 5,1i2 – 20i2) + (5,1i1 + 20i1) = 0 -30– 34,2i2 + 25,1i1 = 0 34,2i2 + 25,1i1 = 30v2 28,1i1 + 25,1i2 = -15V1 x 25,1 34,2i2 + 25,1i1 = 30V2 x 28,1
(R2+R3=25,1) (R1+R2+R3=28,1) (R2+R3+R4=34,2)
28,1i1x25,1i2=705,31 + 25,1i1x25,1i1=630,01=-15v1x25,1=-376,5 28,1i1x25,1i2=705,31 - 28,1i1x34,2i2=955,40= 30V2x28,1= 843 630,01-955,40= -325,39
843–376,5=466,5
28,1x34,2= 961,02 = 30V2 x 28,1=843 I2= 466,5/325,39 I2= 1,433A -28,1i1 -28,1i1 -28,1i1 -28,1i1
+ + + +
(25,1i2 x (-1,433))=-15V1 35,97=-15V1 35,97-15V1 20,97
I1= 20,97 / 28,1
I1 = 0,75
