Forum Discussion
pianotuna
Dec 05, 2021Nomad III
Perry,
You are rarity. The wfco converters rarely get to a boost voltage. 21 volts may indicate an electrical failure inside the "box".
To size my system, I used a 15 amp outlet and a kill-a-watt meter. I used the RV as I would for boondocking for six days and then averaged the daily consumption.
That number multiplied by two told me battery bank size--and by extrapolation the watts of solar.
I did do a "survey" of the devices, too, but I relied more on the six day average consumption.
You are rarity. The wfco converters rarely get to a boost voltage. 21 volts may indicate an electrical failure inside the "box".
To size my system, I used a 15 amp outlet and a kill-a-watt meter. I used the RV as I would for boondocking for six days and then averaged the daily consumption.
That number multiplied by two told me battery bank size--and by extrapolation the watts of solar.
I did do a "survey" of the devices, too, but I relied more on the six day average consumption.
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