Our Solar System Experience, by F. in TX
Back in 2014, my wife and I installed a 9 KW solar system. The system is an off-grid with battery backup. After about 18 months of use we do like the system, despite the cost and complexity of installation. I spent about a year doing research on which type of system best met our needs and settled on a grid tied system with battery backup, since it would give us the ability to use grid or off-grid power. With most grid tied-only systems, you will be outta luck once SHTF; grid-tied-only systems shut down as a safety precaution. The off …