Have you ever compared your NFPA 70 book with a colleague and found that there were differences, though both books were the same edition of the NEC? We know that we receive a new edition of the NEC every three years, but how does the Code change between cycles?
There will be four new article additions to the 2020 NEC:
1. Article 242 Overvoltage Protection
2. Article 311 Medium Voltage Conductors and Cable
3. Article 337 Type P Cable
4. Article 800 General Requirements for Communications Systems
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