I set up backyard solar panels to save on my electricity bill - here's my advice 30 days later

I set up backyard solar panels to save on my electricity bill - here's my advice 30 days later ...
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I tracked every watt from my DIY solar panels – here’s what they really saved me (aff)

After eight months of living with DIY solar, I've become obsessed. I've spent countless hours staring at energy data, ...