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Calculations
TECHNICALRESOURCES
Knowing how to perform electrical calculations is necessary to properly select the material required to complete an electrical installation that's safe and conforms to the requirements of the NEC. In order to be successful in the trade, you must understand how to perform the important electrical calculations in accordance with the NEC, even if you use chart and calculator apps. The page is a one-stop resource for articles and free charts and calculators.
Newsletters
Browse and review the safety information in newsletters we've sent out on the topic.
