Chapter 3 of the Code is titled “Wiring Methods and Materials.” The first article in Chapter 3 is Art. 300, “Wiring Methods.” This article covers the general wiring methods for all wiring ...
Q. What wiring methods does the NEC allow above a suspended ceiling or other spaces used for environmental air? A. Electrical metallic tubing (EMT), rigid metal conduit (RMC), intermediate metal ...
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