Question

device boxeselow to answer the questionant to consider how many conductors canductors in a device box, the hotter it willctrical code (nec) sets standards for box-filldetails of how much cubic space is allowedthis article also talks about different conductorsubic inch volumes when in a device box:box = 1nches = 1es = 2es = 1conductor in a device box and comparing it to thewill show if there is enough space.which article of the national electrical code (nec) outlinesthe rules for device box sizing?article 228article 314article 431article 564

Explanation:

Article 314 of the NEC specifically covers the requirements for boxes, including device box sizing and box-fill calculations, which aligns with the question's focus on device box sizing rules. The other articles address different electrical code topics: Article 228 covers overhead conductors, Article 431 covers electric space-heating equipment, and Article 564 covers temporary installations.

Answer:

B. Article 314