ground ring

Thread starter jimalone
Start date Feb 8, 2005

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J

jimalone

Member

Feb 8, 2005

#1

what is the minimum size of bare copper allowed circling a building direct burial?

rbalex

Moderator

Staff member

Feb 8, 2005

#2

Re: ground ring

#2AWG [250.52(A)(4)]

A

allenwayne

Senior Member

Feb 9, 2005

#3

Re: ground ring

Isn`t it to be 20 ft long min. and 30 in deep ?

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