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#95752 - 10/03/05 04:09 PM supplemental electrode  
gserve  Offline
Member
Joined: Mar 2003
Posts: 92
Is a supplemental electrode required when you establish a GES at another building like a detached garage? Does it need 2 ground rods like at a house if the 25 ohms is not met? Thanks


2017 / 2014 NEC & Related Books and Study Guides

#95753 - 10/03/05 05:43 PM Re: supplemental electrode  
iwire  Offline
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Joined: Jan 2003
Posts: 4,391
North Attleboro, MA USA
Yes.


Bob Badger
Construction & Maintenance Electrician
Massachusetts

#95754 - 10/03/05 10:23 PM Re: supplemental electrode  
jw electric  Offline
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Joined: Sep 2005
Posts: 106
Asheboro, NC
Check out my answer here http://www.mikeholt.com/cgi-bin/codeforum/ultimatebb.cgi?ubb=get_topic;f=21;t=000128;p=1#000000


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