ECN Electrical Forum - Discussion Forums for Electricians, Inspectors and Related Professionals
ECN Shout Chat
Top Posters(30 Days)
twh 10
Admin 4
Recent Posts
Dryer, Range grounding from "Main" panel
by sparkync. 05/25/17 05:49 PM
210.70 / Wall Switch / When adopted?
by gfretwell. 05/24/17 09:18 PM
Any UL 508 experts out there?
by sparkyinak. 05/23/17 11:04 PM
Heat pump conundrum
by sparkyinak. 05/21/17 08:49 PM
Interesting week
by HotLine1. 05/20/17 11:57 AM
New in the Gallery:
SE cable question
Popular Topics(Views)
236,781 Are you busy
171,799 Re: Forum
164,725 Need opinion
Who's Online Now
0 registered members (), 65 guests, and 9 spiders.
Key: Admin, Global Mod, Mod
Previous Thread
Next Thread
Print Thread
Rate This Thread
#209852 - 05/07/13 04:47 PM Indoor Transformers Used Outdoors  
akmaster  Offline
Member
Joined: Jun 2012
Posts: 70
alaska
Hi,
I have a situation where about 15 indoor transformers are being used outdoors without the proper hood to make them Nema 3R. Could anyone point me to the CFR 1926 reg or the NEC code regarding this violation?


These transformers are being used for temp power..

Thank you

Greg

Last edited by akmaster; 05/07/13 04:48 PM.

Don't drive and TEXT! Drive now TALK LATER!

2017 / 2014 NEC & Related Books and Study Guides

#209853 - 05/07/13 05:06 PM Re: Indoor Transformers Used Outdoors [Re: akmaster]  
gfretwell  Offline


Member
Joined: Jul 2004
Posts: 9,080
Estero,Fl,usa
110.11 Deteriorating Agents.
Unless identified for use in the operating environment, no conductors or equipment shall be located in damp or wet locations; where exposed to gases, fumes, vapors, liquids, or other agents that have a deteriorating effect on the conductors or equipment; or where exposed to excessive temperatures.
FPN No. 1: See 300.6 for protection against corrosion.
FPN No. 2: Some cleaning and lubricating compounds can cause severe deterioration of many plastic materials used for insulating and structural applications in equipment.
Equipment not identified for outdoor use and equipment identified only for indoor use, such as “dry locations,” “indoor use only,” “damp locations,” or enclosure Types 1, 2, 5, 12, 12K, and/or 13, shall be protected against permanent damage from the weather during building construction.


Greg Fretwell

#209854 - 05/07/13 05:10 PM Re: Indoor Transformers Used Outdoors [Re: akmaster]  
akmaster  Offline
Member
Joined: Jun 2012
Posts: 70
alaska
Thank you Greg you have always been very helpful!

Greg


Don't drive and TEXT! Drive now TALK LATER!


Member Spotlight
Joe Tedesco
Joe Tedesco
Boston, Massachusetts USA
Posts: 2,749
Joined: October 2000
Show All Member Profiles 
Featured:

2017 NEC and Related
2017 NEC
Now Available!

Shout Box
Powered by UBB.threads™ PHP Forum Software 7.6.0
Page Time: 0.011s Queries: 15 (0.002s) Memory: 0.7548 MB (Peak: 0.8971 MB) Zlib enabled. Server Time: 2017-05-26 01:39:49 UTC