1. MESH ANALYSIS. EXERCISES
By using the mesh analysis method, calculate the mesh currents and the asked quantities.
Circuit 1
C1.1. Current in the 10 V source?
C1.2. Current in the 3K resistance?
C1.3. Current in each of the 2K resistances
connected in paralell?
C1.4. Potential drop from point A to point B?
MESH ANALYSIS. EXERCISES
Circuit 2
C2.1. Current in the 3K resistance?
C2.2. Current in the 2K resistance?
C2.3. Current in the 8K resistance?
C2.4. Potential drop from point A to point B?
Circuit 3
C3.1. Current in the 1K resistance (the one in the middle)?
C3.2. Current in the 20 V source?
C3.3. Current in the 1K resistance (the one on the right)?
C3.4. Potential drop from point A to point B?

2. MESH ANALYSIS. EXERCISES
By using the mesh analysis method, calculate the mesh currents and the asked quantities.
Circuit 4
C4.1. Current in the 7K resistance?
C4.2. Current in the 5 V source?
C4.3. Current in the 2K resistance?
C4.4. Potential drop from point A to point B?
MESH ANALYSIS. EXERCISES
Circuit 5
C5.1. Current in the 9K resistance?
C5.2. Current in the 1K resistance?
C5.3. Current in the 5 V source?
C5.4. Potential drop from point A to point B?

3. Equation of the circuit
SOLUTIONS
Circuit 1
C1.1. Current in the 10 V source?
C1.2. Current in the 3K resistance?
C1.3. Current in each of the 2K resistances
connected in paralell?
C1.4. Potential drop from point A to point B?
Mesh currents
MESH ANALYSIS. EXERCISES
Equation of the circuit
C1.1. Current in the 10 V source?
C1.2. Current in the 3K resistance?
C1.3. Current in each of the 1K resistances
(current divider)
connected in paralell?
C1.4. Potential drop from point A to point B?

4. Equation of the circuit
SOLUTIONS
Circuit 2
C2.1. Current in the 3K resistance?
C2.2. Current in the 2K resistance?
C2.3. Current in the 8K resistance?
C2.4. Potential drop from point A to point B?
Mesh currents
MESH ANALYSIS. EXERCISES
Equation of the circuit
C2.1. Current in the 3K resistance?
C2.2. Current in the 2K resistance?
(Same direction as i2)
C2.3. Current in the 8K resistance?
C2.4. Potential drop from point A to point B?

5. Equation of the circuit
SOLUTIONS
Circuit 3
C3.1. Current in the 1K resistance (the one in the middle) ?
C3.2. Current in the 20 V source?
C3.3. Current in the 1K resistance (the one on the right) ?
C3.4. Potential drop from point A to point B?
Mesh currents
MESH ANALYSIS. EXERCISES
Equation of the circuit
The same direction as i2, opposite direction to i1.
C3.1. Current in the 1K resistance (the one in the middle)?
C3.2. Current in the 20 V source?
This minus sign means that the direction is
C3.3. Current in the 1K resistance (the one on the right)?
C3.4. Potential drop from point A to point B?

6. Equation of the circuit
SOLUTIONS
Circuit 4
C4.1. Current in the 7K resistance?
C4.2. Current in the 5 V source?
C4.3. Current in the 2K resistance?
C4.4. Potential drop from point A to point B?
MESH ANALYSIS. EXERCISES
Mesh currents
Equation of the circuit
The same direction as i2, opposite direction to i1.
C4.1. Current in the 7K resistance?
The same direction as i2, opposite direction to i3.
C4.2. Current in the 5 V source?
C4.3. Current in the 2K resistance?
C4.4. Potential drop from point A to point B?

7. Equation of the circuit
SOLUTIONS
Circuit 5
C5.1. Current in the 9K resistance?
C5.2. Current in the 1K resistance?
C5.3. Current in the 5 V source?
C5.4. Potential drop from point A to point B?
Mesh currents
MESH ANALYSIS. EXERCISES
Equation of the circuit
C5.1. Current in the 9K resistance?
C5.2. Current in the 1K resistance?
The same direction as i2, opposite direction to i3.
C5.3. Current in the 5 V source?
C5.4. Potential drop from point A to point B?

8. MESH ANALYSIS. EXERCISES
For you to solve
Circuit 6
C6.1. Potential drop from point A to point B?
C6.2. Potential drop from point B to point C?
C6.3. Potential drop from point A to point C?
C6.4. Equivalent resistance of the set?
(Note that this set is neither a series nor a parallel association).
MESH ANALYSIS. EXERCISES