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Understanding the wiring requirements of Article 400, including guidelines for flexible cords, cables, and fixture wires
So answer this....How are you supposed to power ceiling mounted items like the projector as mentioned in the article? How about security cameras, as well....?
does anybody know if what the definition of "Building suface" is in the nec?????????????????
This article states, "The ampacity from Table 400.5(A) or Table 400.5(B) may need to be adjusted as follows ...If the ambient temperature exceeds 86°F, the temperature correction factors listed in Table 310.16 are used to adjust the flexible cord or cable ampacity (Fig. 1)."
But the NEC does not actually state this for Table 400.5(A); only for 400.5(B). Why is this?
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