This article was posted 03/10/2006 and is most likely outdated.

Grounding vs Bonding Online Training
 

 
Grounding vs Bonding: 250.80 Service Enclosures

March 10, 2006  

  View Comments | Add Comments | Notify Me When Comments Are Added  

PART IV. GROUNDING (BONDING) OF ENCLOSURE, RACEWAY, AND SERVICE CABLE  

Hi Res - Cable/DSL [4224Kb]
VIEWING Video FILE requires
Real Media Player [ FREE ]

     
Sections

250.80 Service Enclosures.

Metal raceways and enclosures containing service conductors must be grounded (bonded) to an effective ground-fault current path [250.4(A)(5)].

Exception: Metal elbows having 18 in. or more of earth cover aren’t required to be grounded (bonded) to an effective ground-fault current path. Figure 250–122



Figure 250–122
(Click on image to enlarge)

       

Copyright © 2005 Mike Holt Enterprises,Inc.
1-888-NEC-CODE (1-888-632-2633)

 

Comments

  • Cantex makes factory bend that are schedule 80. Steel just adds extra friction not to mention that extra threaded adapters are needed.

    Michael R. Cole, mc5w at earthlink dot net

    Michael R. Cole
Reply to this comment
* Your Name:
   Your name will appear under your comments.

* Your Email:
   Your email address is not displayed.
* Comments:

This newsletter is closed to new comments.

Email Notification Options:
Notify me when a reply is posted to this comment
Notify me whenever a comment is posted to this newsletter