The on-grid solar system also known as grid tie or connected solar system. This is the most cost effective type for solar system compare to off grid and hybrid solar system for electricity saving or reduce bill.
In this solar system, solar inverter converts the DC electricity produced by solar panel into AC electricity. Which can then be used directly at home or business.
Solar RoofTop Off Grid System.
The second one is the off-grid system in which the rooftop solar system is not linked to the main grid. This system can run on its own with its own battery. The solar power generated from the rooftop solar system charges the battery which is then used to power various applications.