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    48vdc > 240vac > 120vac vs. 48vdc > 120vac > 240vac?

    I’m planning a 48vdc off-grid system with 120vac appliances. 120v inverter will always need to be on. Occasionally, I will need 240vac to charge an EV. Is it more efficient to step-up (via transformer/converter) from 120vac to 240vac when I need it, or to have a 240vac (always-on inverter from...
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    Looking for 4000W 48vdc to 240vac inverter with very low idle consumption

    Hi, Looking for 4000W 48vdc to 240vac (split-phase) inverter with very low idle consumption. I know there are AIOs but they tend to have very high idle consumption so I’m thinking that a stand alone product might be more efficient? Any suggests welcome!
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    Solar system for Electric Bus

    Hi all, I’ve got an electric school bus I’m converting to a motorhome. I think I have a rough idea of the system that I want but I’d like some advice/opinions on if you think it’ll work and how to possibly make it better. The bus has 105kW (400v) of Traction batteries and an onboard AC charger...
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    Many smaller panels vs fewer larger panels

    All things being equal, is it better to have many smaller panels or fewer larger panels? From a repair/replace perspective wouldn’t smaller panels be better/cheaper? Is there a sweet spot?
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