Your Questions About Off Grid Solar Systems

Helen asks…I have a grid tie solar power system how do i keep power when the grid goes down?Now my panels connect to a grid tie invertor that makes 240 ac and feeds that back into the utility grid, but if the grid ever fails my system goes off line to protect islanding, I want to figure a way to still have power during the day (no batteries) so I was thinking if there was a way to shut off the main breaker to the outside world and install somehting to make the inverters think the grid was

Read more ...