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3 Phase Sharing Neutral #168936
09/21/07 12:17 AM
09/21/07 12:17 AM
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?


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Re: 3 Phase Sharing Neutral [Re: Cinner] #168937
09/21/07 12:36 AM
09/21/07 12:36 AM
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 02:33 AM
09/21/07 02:33 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 06:17 PM
09/21/07 06:17 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)



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