Electrical Calculation Toolbox

The Electrical Calculation Toolbox is a comprehensive Chrome extension designed for professionals and DIY enthusiasts who need accurate and detailed electrical calculations. It features step-by-step solutions with clear formulas to help users understand and apply electrical concepts confidently.

Key features include calculators for wire sizing and voltage drop compliant with international codes such as BS, IEC, NEC, CEC, and NF C. It also offers motor protection calculations, including starter sizing, motor current, power, slip, and speed computations. Basic electrical conversions between power, current, voltage, and more are supported, alongside unit conversions for length, angle, torque, temperature, and weight. Users can generate easy-to-save PDF reports summarizing all inputs and results, simplifying documentation and sharing. The toolbox stores key parameters like voltage values and power factor for streamlined calculations, making it an essential tool for electrical projects.