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

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

Photo of the Week:

Multi Meter Service
Multi Meter Service

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 (HotLine1), 75 guests, and 26 robots.
Key: Admin, Global Mod, Mod
Previous Thread
Next Thread
Print Thread
Rate Thread
#12841 08/18/02 03:46 PM
Joined: Aug 2001
Posts: 7,520
P
pauluk Offline OP
Member
This is something I haven't thought to ask before. Obviously the neutral is fed through a GFI breaker, but do American GFIs normally have double-pole contacts which open the neutral, or just single-pole?

Horizontal Ad
#12842 08/18/02 04:12 PM
Joined: May 2002
Posts: 202
J
Member
found this interesting site that shows a gfci taken apart and talks about it.
http://hyperphysics.phy-astr.gsu.edu/hbase/electric/gfi2.html

#12843 08/18/02 04:51 PM
Joined: Apr 2002
Posts: 914
E
Member
Great link with the cool pic of a GFCI. I didn't realise how intricate the circuitry was/is in one. This makes me wonder about the safety of using a cheap off brand GFI. Does anydody know if you "get what you pay for?"

#12844 08/19/02 04:12 AM
Joined: Aug 2001
Posts: 7,520
P
pauluk Offline OP
Member
Ah, thanks. That pic answers the question -- D.P. contacts.

#12845 08/19/02 05:58 AM
Joined: Oct 2000
Posts: 5,393
S
Member
GFI performance standards are going to change, see this article

#12846 08/19/02 04:01 PM
Joined: Oct 2000
Posts: 2,749
Member
What about all of the existing GFCI's? Will they have to be replaced?

[Linked Image]

[This message has been edited by Joe Tedesco (edited 08-19-2002).]


Joe Tedesco, NEC Consultant

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
NickD
NickD
Amish Country, PA
Posts: 46
Joined: March 2013
Top Posters(30 Days)
Popular Topics(Views)
333,593 Are you busy
258,964 Re: Forum
240,394 Need opinion
New Page 2
Powered by UBB.threads™ PHP Forum Software 7.7.5