As extreme weather, aging grids and rising electricity prices reshape energy choices, home solar is no longer just about cutting bills. Three system types are back in the spotlight: grid-tied, off-grid and hybrid. A grid-tied system connects to the utility. It sends excess solar to the grid and pull

If you have solar panels on your roof—or plan to get them—you’ll likely hear contractors mention “grid connection points” and “tie-in points.” They sound similar, but they’re not the same. Mix them up, and you could end up with confusing electric bills or delays in getting paid for your surplus powe