DC Stands for electric power produced by solar panels which is converted by a solar inverter connected to an electrical cable ordinarily Situated shut, to your switchboard in residences and firms in which most appliances run on AC (alternating latest). The inverter transforms DC energy into alternating Vitality, for consumption. https://totalsolar.com.au/why-a-6-6-kw-solar-system-is-perfect-for-your-wa-home/