Tutorial – 2:DC Circuit Analysis

ELE 101 / 102 Dept of E & E Engg, MIT Manipal 2

1 0 0 V

8

4 2

3 5 1 0

8 Aix

Exercises

[1] For the circuit shown below, apply mesh analysis to determine the current through the 2 resistor

Ans: 2.79 A

ELE 101 / 102 Dept of E & E Engg, MIT Manipal 3

[2] For the circuit shown, apply node voltage analysis to determine vx

Ans: 63.1 V

5 A

1 5 0 V

1 0 0 V

2 5

1 2 .5

2 0

1 0 1 0 Av x

+

-

Exercise

ELE 101 / 102 Dept of E & E Engg, MIT Manipal 4

[3] Write loop equations & solve for ix

Ans:19.51 A

1 0 A

6 0 V2 4 0 V 3 0

3 6 1 2

ix

Exercise

ELE 101 / 102 Dept of E & E Engg, MIT Manipal 5

[4] In the circuit shown, determine the current through 3 Ω branch using mesh current analysis

Ans: 1.583 A

i a 5

2 4 A

6 0 V 6 ia 4

3

5 A

Exercise

ELE 101 / 102 Dept of E & E Engg, MIT Manipal 6

[5] In the circuit shown, find i2 using nodal analysis

Ans: 0.377 A

V 3

V 1

5 i 2

4 5

3 0

2 0

5 0

0 .0 2 V1 1 0 0 V

i 2

0 .2 V3

Exercise