Fill in the blank with the appropriate answer.
When installing junction and pull boxes for conductors operating at over 1,000V, the junction or pull boxes shall have sides ______.
A. that are spot-welded to form good mechanical and electrical continuity.
B. that have concentric or eccentric knockouts.
C. (one or more) that are removable.
D. that are bonded with a separate bonding jumper.
Find the Answer
Answer: C
The requirements for pull and junction boxes, conduit bodies, and handhole enclosures for use on systems operating at greater than 1,000V are outlined in Part IV of Art. 314 in the NEC. As noted in Sec. 314.71(C), “one or more sides of any pull box shall be removable.”
Owen is the owner and president of National Code Seminars and the holder of master electrician certifications in 46 states. He can be reached at [email protected].
