littleharbor2 ✭✭✭✭✭

  • Re: Solar courses

    littleharbor2littleharbor2
    I took about 5 courses a number of years ago. I was very pleased with the whole program. I don't remember now what the pricing was .It should be in the online site.
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  • Re: Solar courses

    littleharbor2littleharbor2
    Solar Energy International (SEI) has a good online program. They have everything from PV101 to grid intertie and battery based courses all the way through NABCEP certification. https://solarenergytra…
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  • Re: 24 volt or 12 volt to mppt

    littleharbor2littleharbor2
    Unless you have some shading issues where the panels are located Yes, series wire. When you say MPPT that brings up the question, Is your controller a true MPPT controller? There's a lot of bogu…
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  • Re: Trace DR 2424 inverter fix.

    littleharbor2littleharbor2
    This inverter is for a friend who has a 12 volt version and it should be a direct replacement. We're stepping up her system from 12 volt to 24 volt. Funny, down in Baja there are so many off gri…
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  • Re: Needing assistance

    littleharbor2littleharbor2
    Count them. They would be 6 across and 10 high. People who don't know much about solar sell solar equipment all the time. A 24 volt panel would be 72 cells with a Vmp. of around 36 volts and an …
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