ECN Electrical Forum - Discussion Forums for Electricians, Inspectors and Related Professionals
ECN Shout Chat
Shout Box
Recent Posts
Extension cords
by Texas_Ranger. 09/25/18 04:37 AM
220/230/240V 60Hz Systems
by gfretwell. 09/23/18 02:50 PM
Inspection camera help
by petey_c. 09/22/18 07:52 AM
Motion detectors and dimmers
by gfretwell. 09/20/18 04:02 PM
Acronis Backup 2017
by gfretwell. 09/16/18 12:46 AM
New in the Gallery:
Plug terminals
Housebilding DIY wiring
Who's Online Now
0 registered members (), 25 guests, and 18 spiders.
Key: Admin, Global Mod, Mod
Previous Thread
Next Thread
Print Thread
Rate Thread
Transformer grounding #165946
07/08/07 12:29 PM
07/08/07 12:29 PM
A
ayrton  Offline OP
Member
Joined: Dec 2001
Posts: 201
Pa
Where in the code (if at all) does it state you need to bond dry type transformer to building steel?

2017 / 2014 NEC & Related Books and Study Guides
Re: Transformer grounding [Re: ayrton] #165951
07/08/07 01:38 PM
07/08/07 01:38 PM
R
Roger  Offline
Member
Joined: May 2002
Posts: 1,716
N.C.
See 250.30(A)(7)

Roger

Re: Transformer grounding [Re: Roger] #166031
07/10/07 08:59 PM
07/10/07 08:59 PM
A
ayrton  Offline OP
Member
Joined: Dec 2001
Posts: 201
Pa
I have a 02 NEC. There is no 250.30 (A)(7)

Re: Transformer grounding [Re: ayrton] #166056
07/11/07 01:30 PM
07/11/07 01:30 PM
R
resqcapt19  Offline
Member
Joined: Nov 2000
Posts: 2,148
IL
It's 250.30(A)(4) in the 2002 code.


Don(resqcapt19)

Featured:

2017 Master Electrician Exam Preparation Combos
2017 NEC Electrician
Exam Prep Combos:
Master / Journeyman

 

Member Spotlight
Tom
Tom
Shinnston, WV USA
Posts: 1,044
Joined: January 2001
Show All Member Profiles 
Top Posters(30 Days)
Admin 13
Popular Topics(Views)
249,451 Are you busy
187,369 Re: Forum
176,708 Need opinion
Powered by UBB.threads™ PHP Forum Software 7.6.1
(Release build 20180101)
Page Time: 0.018s Queries: 15 (0.004s) Memory: 0.9588 MB (Peak: 1.0939 MB) Zlib enabled. Server Time: 2018-09-25 11:07:49 UTC