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#179080 06/25/08 11:02 AM
Joined: Jun 2007
Posts: 5
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jmt Offline OP
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is there a chart for dc wire size or is it the same as ac?

jmt #179082 06/25/08 11:50 AM
Joined: Jan 2005
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Yes. Truth be known, the NEC tables are based upon some engineering data that was developed using DC.

renosteinke #179153 06/28/08 06:51 AM
Joined: Dec 2001
Posts: 2,498
T
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Ampacity is the same, voltage drop is of course calculated differently (no power factor involved, only resistance, conductor length, cross section and current).


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