Voltage vs. PWM controller & wire size
Ok, there is a recent thread out there MPPT vs. PWM and some post were a little confusing to me. Instead of hijacking his thread I started a new one. My set up is two 208 watt Sony panels with 28....
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smkettner wrote:
Could run that on #18 wire as voltage drop is a mute point
Indeed. Could drop whole 50% with those 28V panels. PWM would cut it off anyway.
