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Professional Electrical Engineering Tools

Welcome to Electrical Calculators

Your comprehensive toolkit for electrical calculations, documentation, and engineering resources. Built by engineers, for engineers.

Featured Calculators

Our most popular electrical engineering tools

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Full Load Current Calculator

IDMTL Relay Trip Time Calculator

Low Voltage Cable Short Circuit Rating Calculator

Transformer Fault Current Calculator

Transformer Current & Turn Ratio Calculator

Three Phase Power Calculator

Engineering References

Essential resources for electrical engineers

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Ohm's Law Wheel

Ohm's law is a fundamental law of physics that explains the relationship between current, voltage, and resistance.

MV Cable Selection Analysis

A comprehensive guide for medium voltage cable selection including current carrying capacity, voltage drop, and short circuit calculations.