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Nov 21, 2022 · NFPA 70®, National Electrical Code® (NEC®), 2020 edition, is now recognized by 24 states, making the NEC the electrical authority on electrical safety standards in the United States.

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Throughout the United States and around the world, NFPA 70®, National Electrical Code® (NEC®), published by the National Fire Protection Association (NFPA), sets the foundation for …

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Wherever the requirements of other articles of this code and this article differ, the requirements of this article shall apply to the portable wiring and equipment.

All standards are consensus based and peer reviewed so you can trust you’re working with the most up to date and thorough requirements in the industry. Learn about the standards …