Chapter 4 of the National Electrical Code (NEC) covers specific types of equipment for general use. It’s a big chapter, and it contains the biggest article in the NEC. That’s Art. 430, which provides ...
The NEC has grown organically since inception. Initially, it was not much more than a pamphlet. Now it is more than 900 pages in the loose-leaf version. The fact it is organized at all is testament to ...
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