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    Different types of wire for battery-inverter run and inverter-panel run

    Hi everyone, I'm posting this message because wire types seem to not have a lot of DIY comprehensible information on the interweb. My inverter manual recommends 4/0 AWG wire for the low voltage hookup, and the first thing I saw was welding wire for $5 a foot and then I saw 4/0 THHN cable at $1...
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    Anti-islanding a battery backup system without solar

    Hi everyone... Maybe my Google search skills are poor, so please feel free to point me to another thread... I want to have DIY battery backup in the basement for the fridge and lights, which are on a different floor. The electricity is sent up to the floor via a subpanel with a breaker that...
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