What is a grid-tied solar system?A grid-tied solar system is, as the name suggests, a solar energy system that is connected to the main electricity grid. They can operate without being connected to a solar battery, making them the most simple, cost-effective type of solar system.How does a grid-tied system work?Grid-tied solar systems are the simplest type of solar system, with different equipment and layout required compared with off-grid and hybrid solar systems. The basic premise of a grid-ti...