The short answer is, probably not. The typical grid-tied system is designed to turn off if the grid goes down for safety reasons. That being said there are ways to have power when the grid goes down but honestly a generator would be a cheaper solution.

Your Hydro Bill in July: $38 Your Hydro Bill in January: $31 Here’s How
Those aren’t typos. They’re the actual hydro bills of a Milton homeowner with a 10 kW solar system — and
