June 1, 2020

Exercise Your Knowledge of Fire Alarm Calculations

All Answers relate to NFPA 101, 2018 Edition

5. The maximum number of 12 AWG THHN conductors permitted in trade size 1, Rigid PVC Conduit, Schedule 40 is __________.

Table C.11

Table C.10

7. According section ___________, where conduit enters a box, fitting or other enclosure, a bushing or adapter shall be provided to protect the wire from abrasion unless the box, fitting or enclosure design provides equivalent protection.



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Does this match up?

According to the NEC Chapter 3, does this installation meet the requirements of the code? If so, which section, and if not, why not?5 min Quiz question

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Answer to: Identify This

The representation does meet the requirements of section 352.46.


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