Recent content by jknorcal

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@jjrandorin @wjgjr @Vines @holeydonut @BGbreeder You guys are great. Thank you for the input and commentary. Several suggested scoping it out on pv watts - frankly I'm too dense on this subject and fried after a full day on the computer. I didn't do it. However I think some of the inputs on...

TL;DR We are targeting using 18.800KwH/year for a Norcal home, south facing, assuming 5.5 hrs/day sunlight, "extremely complex roof". My calculations show that I need a 13Kw system with a 125% offset. Tesla's calculations show I need a 18.35Kw system with 103% offset. Who is right? Detail...