Code Quiz: Handhole Enclosure Requirements

Nov. 20, 2014
NEC requirements for handhole enclosure requirements

Fill in the blank with the appropriate answer.

With respect to wiring entries, such as a schedule 80 PVC raceway installed underground entering into a handhole enclosure, a schedule 80 PVC raceway shall be mechanically and electrically connected to the handhole enclosure by ______.

A. no means. It is not required to mechanically connect the wiring method to the handhole enclosure. Also, considering that the raceway is nonmetallic, there is no requirement to electrically bond the raceway to the enclosure.

B. a 10 AWG equipment bonding jumper.

C. an 8 AWG supply side bonding jumper.

D. an internal equipment grounding conductor per Sec. 250.122.

Find the Answer

Answer: A

As noted in Sec. 314.30(B), it is not required to mechanically connect the wiring method to the handhole enclosure. In addition, considering that the raceway is nonmetallic, there is no need to electrically bond the raceway to the enclosure.

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].

About the Author

Steven Owen

Voice your opinion!

To join the conversation, and become an exclusive member of EC&M, create an account today!

Sponsored Recommendations

8 Types of Electrical Conduit and Their Uses

Electrical conduit is a tube or raceway used to house and protect electrical wires within a building or structure. From data centers to underground subways to ports and bridges...

How to Calculate Labor Costs

Most important to accurately estimating labor costs is knowing the approximate hours required for project completion. Learn how to calculate electrical labor cost.

A Powerful Duo: Fiberglass conduit and solar applications

Learn how strong, durable fiberglass conduit excelled in an environment with dense cable and helped make a complex burial much simpler for the contractor to help this customer...

Champion Fiberglass® Conduit Protects Cabling For New York's First Offshore Wind Farm

Learn how fiberglass conduit supported a heavy cable load and a buried installation to help this project reach a successful outcome.