I have a 75kVA 208-480 transformer that is part of an off-grid solar system. The transformer has a minimum 3.5x inrush current, per the manufacturer. The power source is (6) SMA Sunny Island inverters, each rated for 5000W@120V, wired in two parallel 'clusters' of three inverters.
Each cluster...
4 years ago, we installed a french drain that runs 50' parallel to the back of our house, then turns for another 44' to run down the side yard to the street. Our lot is lower than any of our neighbors, so we get all the runoff, and I imagine that we're that much closer to what seems like a high...
