2017 NEC Changes: Enclosures and Boxes
Chapter 3 of the 2017 National Electrical Code (NEC) contains requirements for wiring methods, enclosures and boxes. Several changes were made in Articles 312 and 314. In this interactive online course we discuss notable changes that include the addition of a new column in Table 312.6(A), new box fill requirements for barriers in boxes, clarifying the rules for cables entering enclosures, and new rules for separable attachment fittings.
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Learning Objectives
- Explain the new column for wire bending space in Table 312.6A and in B
- Describe the changes for power monitoring equipment installed inside of an enclosure
- Describe the requirements for barriers that are installed in boxes in 314.16
- Know all about these new separable attachment fittings in 314.27E
Specs
Course Level | Intermediate |
Languages | English |
Compatibility | Audio, Video, MobileReady |
Course Applies To
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