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hi, im looking for advice about my battery configuration in regards to cable/busbar length and the balance of the battery over time here is what i have so far: here is a diagram of how im thinking about connecting the cells: as you can see, i have 6 cells in parallel and 7 off these packs...

hi, im trying to come up with the best design for a dump load to a hot water tank any advice would be appreciated situation: solar + batteries + inverter is in seperate building 25m from water tank, the tank has ac heating element currently i would like to use all excess solar energy to heat...

i had an idea to use solenoid valves a temperature sensor and a microcontroller to cycle between different plumbing configurations for a solar thermal system i.e from cold start have the 4 panels running in series, once a set temperature is reached (70-80 degC ?) the solenoid valves will switch...