Code Lesson

Article 240 - Session 1

In Article 240 - Session 1, you’ll explore the general requirements for overcurrent protection, focusing on devices like fuses and circuit breakers, and learning how to protect electrical systems from short circuits, ground faults, and overloads. Complete the video and the worksheet below.

Video

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Slides

Advance through the slides from the presentation at your own pace:

Worksheet:

Use the NEC to answer the code questions in the following worksheet.

Complete

Once you've completed the video and quiz, select "Complete and Continue" below to advance to your next lesson!