Electrical Calculations Products

Electrical professionals applying the Code in the field need to make decisions daily about things such as adding a conductor in a raceway, or sizing a conductor for a given load. Whether you use an app or do it manually, it is important to understanding why and how to do these electrical calculations.

This textbook is designed for someone who already has a strong understanding of Electrical Theory and the layout and rules of the NEC. It follows the NEC in the context of the calculation being discussed, providing a concise and complete explanation of the individual calculations that are presented. 

Each calculation is presented in a practical and relatable way that will help you understand not only the calculation, but also when and where to apply it. Understanding these calculations is the next step required to fully understand the application of the general rules and will be a foundation you will build on for a complete understanding of the Code.