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I am planning to create a 9 panel array and I have either 30A or 100A circuit breaker I had planned on using near the SCC to protect it from Array. Using 10 awg copper wiring throughout the solar arrays to the SCC. The panels are each 240w, 37.2v VOC, 8.37A ISC Fuse rating 15A. I planned on a...

I have a new LV2424-MSD 24v all-in-one inverter charge controller and after watching one of Will's videos about using a 24-12v step down for my 12v accessories, I decided to buy one. In addition to that, I wanted to use the step down to float charge the 12v lead acid starter battery for my...

I am replacing my old 12v Lead acid system with 24v lithium and new MPP LV2424 inverter/cc, but need to keep one of my 12v Lead acid battery to start my generator and/or run a couple 12v items (10 amp pump, etc). Generator draws less than 10A to crank and has its own 10A fuse. I was looking at...

This is kind of Electricity 101 question from a nube, but here goes. I'm trying to replace my cement roof off grid PV array with Nine 250W panels and previously I had a distance of about 22 ft from Charge controller with 10awg wire to my old array. I get that the gauge & distance has to do with...