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Grounding Conductor #219466
07/24/18 10:55 AM
07/24/18 10:55 AM
Y
Yoopersup  Offline OP
Member
Joined: Mar 2003
Posts: 849
Michigan
Grounding conductor to water line & building steel with 6 - 600 mcm per phase.

per 250.66 = 3/0 copper. Just checking .

2500 amp service

Yoopersup

2017 / 2014 NEC & Related Books and Study Guides
Re: Grounding Conductor [Re: Yoopersup] #219467
07/24/18 11:43 AM
07/24/18 11:43 AM
HotLine1  Offline

Member
Joined: Apr 2002
Posts: 7,034
Brick, NJ USA
Check!

Unless the specs indicate a larger size, as some engineers get carried away.


John

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