Your concept is not correct. However the result works out for you to address voltage drop. There are some great tutorial videos regarding solar system wiring, wire protection on the alt e website.
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SOB
2015 Volvo VNL780 D13, iShift, 32k ET air hitch, Idle Free LiFePO4 APU
16.8KWhr LiFePO4, 2.52 kw solar, 10kva Victron split phase
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