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  • Re: Battery Banks not balanced

    BB.BB.
    What are the battery voltages under load (and/or under charge)? One thing you can try, when current is flowing (charging or discharging), set your volt meter to 2 volt (or lower scale) and check each…
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  • Re: Battery Banks not balanced

    BB.BB.
    Can you take a volt meter and measure/log the voltage across each battery in your bank? It is possible that you have a battery with a shorted / failing cell (or several cells) that have low voltage. …
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  • Re: Kohler 20RES acting strange lately

    BB.BB.
    Sorry to read about your generator problems. Automatic gensets have lots of safety circuits that can cause the genset to shutdown (temperatures, oil, genset output voltage/frequency, etc.). Is this y…
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  • Re: input voltage drop

    BB.BB.
    Some panels have not been lasting as long as expected due to rear backsheet failures from UV/Temperature/etc. issues: https://www.nist.gov/news-events/news/2020/03/nist-study-uncovers-potential-drive…
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  • Re: input voltage drop

    BB.BB.
    That is a problem... You have to "break" each panel out to measure its Voc/Isc numbers. As a start, I would, in the middle of the day, with a discharged battery bank (or put, for example, a…
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