Mesh Analysis - Most Important Questions

1. Determine the mesh currents I1, I2 and I3 in figure 1. Also determine power supplied by each all voltage sources [Ans: I₁=-5.037A, I₂=-2.0522A, I₃=-9.701A]

2. Determine the mesh currents I1, I2, I3 and I4 in figure 2. [Ans: I₁=1.181A, I₂=-0.454A, I₃=-2.037A, I₄=0.555A]

3. Determine the mesh currents in figure 3. [Ans: I₁= -0.238A, I₂= -0.857A and I₃=1.143A]

4.  Determine current in 5 Ω resistor in figure 4. [Ans: 3.353 A]

5.  Use loop current method to find the currents through each of the resistance for the network given in figure 5 . [Ans: 7.726A, 1.0816A, 3.7086A, 2.6270A, 6.0651A, 1.1921A]

6. Obtain the current in 1 ohm resistor in the following circuit in figure 7. [Ans: 2.79A]

7.  Apply loop current method to find loop currents in the circuit shown in figure 8. [Ans: 3.75A, 0 and 1.25A]

8. Calculate the current in 3 Ω resistor for the circuit shown in figure 10. [Ans: 0.5A]

9. Obtain the branch currents in the unbalanced bridge circuit shown in figure 11. Also determine the voltage drop across AC and the equivalent resistance between terminals A and C in the bridge. [Ans: 2.4518V; 3.1673Ω]

10.  Determine the node voltage and the current through the resistors using mesh method for the network shown in figure 12. [Ans: 0V, 3.05V, 3.36V and 12V]

11. Determine the current through Galvanometer with resistance 1 ohm in between B and D as shown in figure 15. Also calculate power delivered by the source.

(NOTE: Use KVL and KCL)