Exercises

Exercises power source

Exercise 1:

A resistive load is connected to a voltage source. If the voltage at the load is increased by 20 V, the current increases by 8%. What is the original voltage if there is a linear relationship between current and voltage?

Exercise 2:

The following circuit is given. Determine the equivalent voltage source for terminals A-B. The following resistance values ​​apply: R₁ = R₂ = R, R₃ = 2R and R₄ = R₅ = 3R .

Exercise Equivalent voltage source 1

Exercise 3:  Analysis DC Network

Exercise Analysis DC Network

1. Solve this problem by creating a system of equations derived from Kirchhoff's circuit laws.
2. Solve this problem by applying the superposition theorem.

Exercise 4: DC Circuit

The following circuit is given:

Exercise DC Circuit

R₁ = 8 Ω, R₂ = 1 Ω, R₃ = R₄ = R₅ = 3 Ω, R₆ = 2,5 Ω, I = 10 A

Calculate the voltage V_I and the voltage drop across resistor R₆.

⇒ Solution