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Lv 6
? asked in Science & MathematicsEngineering · 4 years ago

Solar wire voltage drop?

I was wanting to know the voltage drop on a #10 gauge THHN wire pos & neg 50 foot long. A new 100 watt 5 amp Renogy 12 vdc mono solar panel is at one end of my Rv & feeds a 40 amp renogy mppt controller.

1 Answer

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  • ?
    Lv 7
    4 years ago

    DROP 0.5V.

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