THE CURRENT TOOLBOX

Resources & Tools

Practical calculators, spreadsheets, checklists, and technical references for the people powering what's next.

Guide

AFCI vs. GFCI: What’s the Difference?

A practical Canadian guide explaining AFCI and GFCI protection, where they're used, Saskatchewan electrical code considerations, and common troubleshooting mistakes. Electrical safety without the alphabet soup.

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Excel Spreadsheet

Electrical Load Calculator

A downloadable Excel calculator designed to help electricians calculate electrical loads and organize project calculations.

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Checklist

EV Charger Installation Checklist

A practical checklist for planning an EV charger installation, covering electrical capacity, charger selection, installation requirements, and safety considerations.

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Online Calculator

Lighting ROI Calculator

Calculate energy savings, operating costs, and estimated payback periods for LED lighting retrofit projects.

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Excel Spreadsheet

Lighting ROI Calculator — Excel

Estimate LED retrofit energy savings, project costs, payback periods, and 5- and 10-year financial returns with this downloadable Excel calculator.

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