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Old 02-06-2008   #3 (permalink)
wayne
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Join Date: Feb 2008
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Default Re: 3 Phase Supply, Need A Seperate Earth

i usually do ,but just done a large job of 10 db,s swa as earth (client spec)so no help here

section543.2 gives "types of protective conductors,have a read ,post your thoughts

Last edited by wayne; 02-06-2008 at 08:51 PM. Reason: Automerged Doublepost
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