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Conductor Ampacity Calculator - Freeware

This is digital version of the most frequently used ampacity tables that you would find in Electrical Codes - Canada's CEC and U.S.'s NEC. Look up the right values and apply correction factors quickly. It takes less space on screen than would the paper version on your desk. It's only a click away and it's free. Download.

Conductor Ampacity Calculator - NEC

Cable Ampacity Calculator - Calculation Software

Conductor Ampacity Calculator - CEC

Cable Ampacity Calculator - Calculation Software



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Users Write

"I used to make myself coffee before doing these calculations."

"I've used this calculator for voltage drop on and off for about a year now...I highly recommend it"

"Now I've got time to focus on things that matter. "

Media Reviews

"NEC Ampacity Calculator is an efficient piece of software ... dedicated to users that have an idea about electrical systems." – Softpedia