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12-03-2008, 10:14 AM
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#1 |
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what size of wire do I use for a 400 amp service?
what size of wire do I use for a 400 amp service?
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12-03-2008, 04:13 PM
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#2 |
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Guru
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400 amp
For each leg 1-#400 MCM THWN copper or 2-#2/0 THWN copper or 1-#600 XHHW aluminum, or 2-#4/0 XHHW Al,
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12-03-2008, 07:13 PM
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#3 |
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Expert Electrician
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Please be careful, dalton, you are entering a complex territory, in which very careful attention should be paid to many NEC codes and regulations. In particular, NEC Articles, 200,210,215,220,225,230,240,250,300,310.
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