Circuit Analyzer

Free online tool to analyze electrical circuits and calculate voltage, current, resistance, and power for series and parallel configurations.

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About This Tool

This Circuit Analyzer Online tool allows you to analyze basic electrical circuits by calculating key parameters including voltage, current, resistance, and power. The tool supports both series and parallel circuit configurations with up to 5 components. Simply select your circuit type, add components with their values, and the tool will perform calculations using Ohm's Law and circuit analysis principles. All calculations are performed client-side for instant results without server delays.

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How to Use

Select circuit type (Series or Parallel) from the dropdown menu.\n
Add circuit components (Resistors, Voltage Sources) using the 'Add Component' button.\n
For each component, select type and enter value with appropriate units.\n
Click 'Analyze Circuit' to calculate total resistance, current, voltage drops, and power dissipation.\n
View detailed results including individual component values and circuit totals.

Frequently Asked Questions

Find Quick Answers

What types of circuits can this tool analyze?

This tool can analyze both series and parallel circuits with up to 5 components including resistors and DC voltage sources.

What calculations does the circuit analyzer perform?

The tool calculates total resistance, total current, voltage drops across each component, power dissipation, and verifies Kirchhoff's Voltage Law for series circuits.

Does this tool require any installation or registration?

No, this is a completely free online tool that runs entirely in your browser. No installation, registration, or downloads are required.

What units does the tool support?

The tool supports standard electrical units: Volts (V) for voltage, Ohms (Ω) for resistance, Amperes (A) for current, and Watts (W) for power.

Need to run multiple calculations?

Create a free account today to unlock unlimited daily runs, access advanced parameters, save your history, and request custom features.

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