2023 NEC® Changes: Feeders, Load Calculations, and Services
Are you up to code? This course covers some of the 2023 updates in the National Electrical Code®, including changes to Articles 215, 220, 225, 230, and 235. We will discuss barriers over conductor terminals and bus bars, surge protection, branch-circuit feeders, service load calculations, and energy management systems, as well as the requirements for emergency disconnects, to name a few, so plug in here to get your updates.
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Learning Objectives
By the end of this course, you will be able to:
- Recall when barriers are required for feeder supplied equipment in 215.5
- Discuss the surge protection requirements in 215.18 and 225.42
- Explain the new reorganization of Article 220
- Discuss how square footage must be included for load calculations in 220.5
- Recognize the revised calculations for schools and sports arenas in table 220.42
- Identify the restricted use of demand factors in 220.53 for dwelling unit appliances
- Recognize the new load calculations for electric vehicle supply equipment in 220.57
- Explain the clarification to the noncoincident load allowances of 220.60
- Recall the new allowances for energy management systems in 220.70
- List the new demand factors for hospitals in section 220.110
- Discuss the separation requirements of 230.7
- Recall the sealing requirements of 230.8 and 225.27 for raceways
- Explain the revised clearance requirement in 230.24
- List the permitted wiring methods in 230.30 and 230.43 for service conductors
- Discuss the requirements for barriers in the service equipment in 230.62
- List the locations where 230.67 requires surge protection
- State the changes for the multiple disconnecting means allowed in 230.71
- Recall the marking requirements in 230.75 for neutral disconnect links in switchgear or switchboards
- Discuss the emergency disconnect requirements in 230.85 and 225.41 for dwellings
- Recall the scope of the new Article 235
Specs
Course Level | Intermediate |
Languages | English |
Compatibility | Audio, Video, MobileReady, Responsive |
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