Chapter 4 of the 2017 National Electrical Code contains requirements for appliances and equipment. Several changes were made in Article 400 for flexible cords and flexible cables, 408 for panelboards, 422 for appliances, 440 for air conditioning and refrigerating equipment, and others. In this interactive, online course, we will discuss some notable changes including new rules for service panelboards, new listing requirements for appliances, new requirements for marking the available fault current, and a new equipment grounding conductor requirement for some air-conditioners.
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He has been involved in writing and editing over 25 books on the National Electrical Code, and has taught the subject in multiple states and for multiple colleges and universities. He is self-employed as an NEC® consultant and inspector.