ECN Electrical Forum - Discussion Forums for Electricians, Inspectors and Related Professionals
ECN Shout Chat
Shout Box
Recent Posts
Single phase and what you call it.
by dsk. 11/12/18 11:10 AM
220/230/240V 60Hz Systems
by Albert. 11/07/18 12:48 AM
Black & Decker Recalls Hammer Drills
by Admin. 11/01/18 07:22 PM
Having around 30 projectors to dump
by gfretwell. 10/31/18 10:54 PM
Installing a small swimming pool
by TimothyHallam. 10/30/18 10:42 PM
New in the Gallery:
What is this for?
Plug terminals
Who's Online Now
0 registered members (), 25 guests, and 28 spiders.
Key: Admin, Global Mod, Mod
Previous Thread
Next Thread
Print Thread
Rate Thread
3 Phase Sharing Neutral #168936
09/20/07 11:17 PM
09/20/07 11:17 PM
C
Cinner  Offline OP
Member
Joined: Dec 2004
Posts: 78
Kelowna, B.C., Canada
When sharing a neutral with three phases: red, black, and blue do you require a 3 pole breaker tripping the other two phases if one phase trips?


Work Gear for Electricians and the Trades
Re: 3 Phase Sharing Neutral [Re: Cinner] #168937
09/20/07 11:36 PM
09/20/07 11:36 PM
T
Tesla  Offline
Member
Joined: Jun 2004
Posts: 1,273
Sacramento, CA
Not in commercial practice.


Tesla
Re: 3 Phase Sharing Neutral [Re: Tesla] #168938
09/21/07 01:33 AM
09/21/07 01:33 AM
F
frenchelectrican  Offline
Member
Joined: Feb 2003
Posts: 939
Wi/ Paris France { France for ...
right now not need to tied in commercal loacation but there is a change in 08 code cycle it will requried all MWBC have to be use the common tied breaker that go with resdnetneal area as well

merci , marc


Pas de problme,il marche n'est-ce pas?"(No problem, it works doesn't it?)

Re: 3 Phase Sharing Neutral [Re: frenchelectrican] #168942
09/21/07 05:17 PM
09/21/07 05:17 PM
B
bigrockk  Offline
Member
Joined: Jan 2003
Posts: 174
Middle of Canada
Cinner,

I see you are from Kelowna, B.C so if you are looking for a rule in the CEC checkout 14-010(b). (19th edition CEC)



Featured:

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

 

Member Spotlight
Lostazhell
Lostazhell
Bakersfield, CA (Originally Orange Co.)
Posts: 1,431
Joined: February 2004
Show All Member Profiles 
Top Posters(30 Days)
Admin 8
dsk 3
Popular Topics(Views)
251,376 Are you busy
188,619 Re: Forum
178,322 Need opinion
Powered by UBB.threads™ PHP Forum Software 7.6.1
(Release build 20180101)
Page Time: 0.020s Queries: 15 (0.004s) Memory: 0.9590 MB (Peak: 1.0914 MB) Zlib enabled. Server Time: 2018-11-12 17:57:23 UTC