Question 6043 of 749 · Maryland Journeyperson Electrician Exam
A box contains four 12 AWG circuit conductors, two 12 AWG EGCs, and one switch on a single yoke. No clamps or fittings. What is the minimum box volume?
Exactly one answer is correct.
You got of questions right. Here on the question pages nobody remembers which ones you got wrong. The trainer saves your progress and asks the mistakes again until they stick.
Or free: the 10 questions most people get wrong
Show solution
Correct answer to question 6043
- C: 15.75 cu in
Explanation
Count 4 conductors, 1 for all EGCs, and 2 for the device yoke, for 7 allowances. 7 x 2.25 cu in = 15.75 cu in. See 314.16(B) and Table 314.16(B).
More questions: Wiring Methods, Conductors and Boxes
- 6044Outlet boxes for ceiling-suspended paddle fans must be listed and marked for fan support. What is the maximum fan weight such a box may support?
- 6045An outlet box at a ceiling luminaire outlet must be designed to support a luminaire weighing at least
- 6047In a wall of noncombustible material such as concrete or tile, a box may be set back from the finished surface by not more than
- 6048Outlet and device boxes that do not enclose devices or utilization equipment must have an internal depth of at least
- 6050For a straight pull through a pull box containing 4 AWG or larger conductors, the box length must be at least how many times the largest raceway trade size?
- 6051For an angle pull, a trade size 3 and a trade size 2 conduit enter the same wall of a pull box. What is the minimum distance to the opposite wall?