The document has been completely reorganized for ease of use and includes an expanded Article 100 that consolidates all code-defined terms in one place to help you quickly find critical NEC content. Whether you are working with Class 4 control circuits or electrical systems operating above 1000 volts AC and 1500 volts DC, the 2023 NEC is required to ensure compliance. This code version includes self-adhesive index cards for the 2023 National Electrical Code. Set includes 96 durable, reusable index cards to label electrical topics by code article and name. The color-coded system helps you find the topic you’re looking for faster.
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