How do I start sizing an off-grid solar system?
I’m trying to understand what it takes to power a house entirely from solar and batteries. I’m getting lost between watts, daily energy use, panels, batteries, and inverters.…
off-grid solar
Why does my solar output vary so much?
My off-grid array is rated around 3.6 kW, but its output sometimes sits near 2 kW and at other times is much lower. There may be some partial…
What should I check before building around these used panels?
I have 16 used Miasole MR-107 panels rated at 113 W each and am looking into a small off-grid setup. What should I test first, and what details…
How to Design My Own Solar System for My Home?
Hey everyone! I'm an electrician with some solar experience, and I'm getting ready to undertake a major renovation on my house, which includes a separate garage. My goal…
What Are the Voltage Limits for Wiring in a Solar Panel Setup?
I'm setting up my first solar system with 9-10 panels on a 40' container and am a bit confused about wiring. Most inverters can handle high voltages, and…
Can I Use 600W Panels with 400W Panels in Series Temporarily?
Hey everyone! I'm currently working on completing my 25 kW off-grid solar installation, but I'm short six 400 watt panels. I'm considering using four 600 watt panels instead…
Help with Wire and Fuse Sizing for My Off-Grid Solar Setup
I'm setting up my first off-grid solar system and need some guidance on the right wire and fuse sizes to ensure everything runs safely and efficiently. My system…
Is it Safe to Connect Two MPPTs Directly to Inverter Terminals?
Hey everyone! I'm working on expanding my off-grid solar system, and I have a question about wiring. Right now, I've got one MPPT hooked up to my inverter,…
How to Ground My PC with a Floating Neutral Modified Sine Wave Inverter?
I'm setting up a solar power system to run my PC off-grid and I've installed a 6ft ground rod. The problem is, my modified sine wave inverter doesn't…