Thevenin R_eq (divisor)
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
Thevenin
About this calculator
Thevenin equivalent resistance calculator is a useful tool for engineers and electronics students. It helps to calculate the equivalent resistance of a circuit with parallel current sources, which is essential for analyzing and designing electrical circuits.
The calculation of the Thevenin equivalent resistance is made using the formula R_eq = R1·R2/(R1+R2), where R1 and R2 are the parallel resistances. This formula is based on Ohm's law and is fundamental to understand how parallel current sources affect the total resistance of the circuit.
Thevenin equivalent resistance calculator is especially useful when you need to analyze complex circuits with multiple parallel current sources. It helps to simplify the analysis and find the effective equivalent resistance of the circuit.
Frequently asked questions
What is Thevenin equivalent resistance?
Thevenin equivalent resistance is the total resistance of a circuit with parallel current sources. It is calculated using the formula R_eq = R1·R2/(R1+R2).
When to use Thevenin equivalent resistance calculator?
Use Thevenin equivalent resistance calculator when you need to analyze complex circuits with multiple parallel current sources.
How does Thevenin equivalent resistance formula work?
Thevenin equivalent resistance formula is R_eq = R1·R2/(R1+R2), where R1 and R2 are the parallel resistances.
What is Ohm's law?
Ohm's law is a physical law that relates the electric current, resistance and voltage in an electric circuit.