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nec 220.87

  1. jar546

    The Problem Using 220.87 to Size Generators and Other Equipment

    NFPA 70, aka NEC 220.87 allows you to use the maximum demand data for load sizing. If you don't have a smart meter or access to this information from your POCO, you would have to do record for a 30 day period with data every 15 minutes and hopefully it was done during the highest usage month of...
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