Calculating wire size and voltage drop
I'm in the process of adding a second battery bank. The bank is two 6v GC2 @220 AH. I've finally nailed down some exacting measurements and have totalled the two runs from the bank to the distribution...
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I got a pretty fair deal on #1 welding cable--Flexaprene. The cross sectional area and resistance are almost AWG#1 but not quite. 780 strands of 30 ga. and resistance of .137 Ohms/ft..
