Circuit Analysis

Circuit analysis is one of the most fundamental subjects in electrical engineering. Understanding how electrical circuits behave under different conditions is essential before designing, installing, or troubleshooting any system. This category covers core principles, theorems, and practical problem-solving techniques used in analyzing electrical networks.

Topics include Ohm’s Law, Kirchhoff’s Laws, network theorems, AC and DC circuit analysis, transient behavior, and practical example-based solutions. Each tutorial is structured to build step-by-step understanding, making it suitable for students as well as practicing engineers who want to strengthen their analytical skills.

To expand your knowledge, explore related Electronics Engineering tutorials for component-level understanding. You can also test your problem-solving skills through our MCQs & Practice Tests section.

Mastering circuit analysis provides the technical foundation needed for advanced subjects such as power systems, electronics, and industrial installations.

Resistor in Series Calculator: Voltage Across Resistor Example

August 10, 2025May 26, 2018 by Gul Faraz

Resistors are in series if there is only one path for the flow of current. That’s why current remain same for all the resistors in series.

Kirchhoff’s Current Law (KCL) with Example: Circuit Analysis

August 10, 2025May 25, 2018 by Gul Faraz

Kirchhoff's current Law example

Kirchhoff Current Law (KCL) state that the current entering a node is always equal to the current leaving the node.

Kirchhoff’s Voltage Law (KVL) with Example: Circuit Analysis

February 23, 2026May 24, 2018 by Gul Faraz

Kirchhoff's voltage law KVL Infographics

Gustav Kirchhoff was a German physicist, who presented two laws; Kirchhoff’s Current Law (KCL) and Kirchhoff’s Voltage Law (KVL). Ohm law is a very basic one, which may not be sufficient to analyze a complex circuit.

Mesh Current Analysis with Example and Current Source

August 10, 2025May 24, 2018 by Gul Faraz

Mesh Analysis

Mesh current Analysis provide a procedure for electric circuit analysis using mesh current as the circuit variable. The mesh analysis makes use of Kirchhoff’s Voltage Law as a basic key to analyze the circuit.

Nodal Analysis with Example: Electric Circuit Analysis

February 23, 2026May 24, 2018 by Gul Faraz

Nodal Analysis

Nodal Voltage Analysis is the application of KCL at every node of the circuit. The nodal analysis uses the node voltage as a basic parameter.

State and Explain Ohm’s Law Formula: Ohm’s law calculator

February 23, 2026May 23, 2018 by Gul Faraz

State and explain Ohm law formula Voltage current resistance

Ohm law is the basis of the electrical engineering and used everywhere. The law gives relationships between current and voltage.