What is the difference between on-grid(grid-tied) solar system and off-grid solar system?
What is the difference between on-grid(grid-tied) solar system and off-grid solar system? The simple answer to this is that on-grid solar systems can send the electrical power generated by the PV to the utility power grid while the off-grid solar systems can not. 1.On-grid (grid-tied) solar system The main components for on-grid system includes solar panel,solar charge controlller and on-grid inverter,but without battery. In the on-grid solar system,the electrial power generated by the solar panels will send the the grid power directly through...