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Today, aluminum alloy building wire is generally available in sizes 8 AWG to 1,000kcmil (up to 1,500kcmil in Canada). Although not required by the 2005 National Electrical Code (NEC), aluminum alloy ...
Just to be sure that we’ve sized the conduit adequately, let’s check the conduit size. We’re allowed a 53% fill maximum as per NEC Chapter 9, Table 1, and Notes to Tables [Note (9)]. We’re going to ...