ECN Electrical Forum - Discussion Forums for Electricians, Inspectors and Related Professionals

>> Home   >> Electrical-Photos   >> Classifieds   >> Subscribe to Newsletter   >> Store  
 

Photo of the Week:

Delco-Light Generator
 Delco-Light Generator

Advertisement:-Left
Recent Gallery Topics:
What in Tarnation?
What in Tarnation?
by timmp, September 10
Plumber meets Electrician
Plumber meets Electrician
by timmp, September 10
Who's Online Now
1 members (Scott35), 25 guests, and 25 robots.
Key: Admin, Global Mod, Mod
Previous Thread
Next Thread
Print Thread
Rate Thread
#2649 07/17/01 04:24 PM
Joined: Jul 2001
Posts: 2
M
Marmat Offline OP
Junior Member
I need help on this one...........A large room as 4 rows of fluorescent fixtures. The contractor has jumped from row to row with Greenfield through the fixtures (not using any junction boxes). The fixtures are not listed as a raceway for circuit conductors. Is this legal?

Horizontal Ad
#2650 07/17/01 04:30 PM
Joined: Oct 2000
Posts: 5,393
S
Member
welcome Marmat!

I'm reading 410-31 and wondering exactly how the contractor 'daiseychained'. If done with 2 entries or 1 dual entry.

[Linked Image]

#2651 07/18/01 02:36 PM
Joined: Jul 2001
Posts: 2
M
Marmat Offline OP
Junior Member
Quote
Originally posted by sparky:
welcome Marmat!

I'm reading 410-31 and wondering exactly how the contractor 'daiseychained'. If done with 2 entries or 1 dual entry.

[Linked Image]
The contractor fed the first row of fixtures with a 1/2" greenfield. He then came out of the same fixture to feed the next row (2 entries....one in-one out). This was then repeated for all the rows (in and out each fixture).

#2652 07/18/01 06:05 PM
Joined: Oct 2000
Posts: 5,393
S
Member
Marmat;
I mentioned the latter in hopes the wiring did not pass by the ballast, as it does , and it is not listed for such i'd say it is an inappropriate application.

#2653 07/19/01 08:41 AM
Joined: May 2001
Posts: 176
W
Member
In your first post, you mentioned the fixtures are not listed for use as raceways. Art. 410-31 says specifically that fixtures shall not be used as a raceway for conductors. Exception No. 1 is for fixtures listed for use as a raceway. In several places in Art. 410, there is mention of an outlet box. I remember in the past that we were to design with outlet boxes, however I can't seem to find the requirement in the Code now. Although, check 410-67(c). Several commentary illustrations show an outlet box within one foot of the fixture, therefore, I think an outlet box adjacent to the fixture is the way to go.

#2654 07/20/01 01:46 AM
Joined: Feb 2001
Posts: 54
T
Member
Been awhile since I looked for this one, but, as I remember....<G>, the fixtures Must have written on them suitable fer use as a raceway, and they must be installed end to end........


Link Copied to Clipboard
Advertisement:-Right


Tools for Electricians
Tools for Electricians
 

* * * * * * *
2023 National Electrical Code (NEC)
2023 NEC + Exam Prep Study Guides Now Available!
 

Member Spotlight
dougwells
dougwells
kamloops BC Canada
Posts: 1,158
Joined: May 2003
Top Posters(30 Days)
BigB 6
timmp 2
Popular Topics(Views)
329,676 Are you busy
254,530 Re: Forum
237,009 Need opinion
New Page 2
Powered by UBB.threads™ PHP Forum Software 7.7.5