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Ok, let me preface by saying, I know I should be check my local code, AHJ, what have you, but I'm hoping someone can simplify what I'm reading in the NEC (250.58) which I think is telling suggesting I have to use my houses grounding rod for my add-on 100W solar system that is only being used to...

Hi all, Let me try to explain my current setup without an image: I have a 100 Watt Renogy solar panel, that will be attached to a Renogy metal mounting bracket, that will be attached to the side of a wooden post. I have a cheap outdoor-rated Walmart plastic tote that is currently housing my...

I'm tried searching the forums here but have not found any solid answers. My conditions: Highest Temp: 90-100F Lowest Temps: 20-30F Battery location: Under a deck outside, and not exposed to sunlight. I hear some people are using heat mats and insulation but I am looking for a 12v heating mat...

Hi all, I've reviewed several grounding related documents here on this website, and yes, even the ones written by FilterGuy and the popular grounding video on YouTube. Still have some doubts, but hoping to clear some concerns up in this post. I really need some help confirming if I have the...

I'm reading through the 2017 NEC and looking at 690.13 which states the following: Means shall be provided to disconnect the PV system from all wiring systems including power systems, energy storage systems, and utilization equipment and its associated premises wiring. Attached you can find my...

I'm building an off-grid shed, that will have 800W+ of aluminum framed solar panels installed on a metal roof. For simplicity, I will have the panels connected to a Bluetti/Ecoflow power station. From the power station, I want to connect one of the AC plugs to a small sub-electrical panel that...