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  1. Services and Service Equipment
    hello guys I'm new to the forum and need some help. I'm doing an addition onto one unit within a two family dwelling, it is roughly 1,900 sq ft I completed a load calc no problem using the standard method, the total load is 142.5 amps for both units, 102.5 amps for the first floor unit including...
  2. General Electrical Discussion
    I am putting together an estimate for a house that is going to have a 320A service. - It's been a looooooonggg time since I have done one of these. I am using 310.15(B)(7) of the 2014 NEC and to me it looks like I need to use 400 kcmil aluminum or 300 kcmil copper. (I plan on downsizing the...
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