Southwire Voltage Drop Calculator

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This app helps users compute the proper wire size for an electrical circuit given its voltage drop and current carrying capacity. It can also calculate the voltage drop for a specific conductor run. Note that when sizing conductors, calculations limit wire size to voltage drop and NEC ampacity.

iOS, Android


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October 2016

This Month in Professional Builder


The Home Builders Institute is dedicated to providing a path to employment for those who need one—and it’s helping alleviate the labor shortage in the process

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