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View Full Version : Wire Size for 250 Amp breaker 3 phase 208Y/120

lhowardiv
Mar 16, 2009, 01:18 PM
Wire Size for 250 Amp breaker 3 phase 208Y/120
stanfortyman
Mar 16, 2009, 01:30 PM
What's the application?

Sounds like another homework question to me.
Besides the fact that this is definitely not a DIY home type of question and far beyond the scope of this site.