DC stands for electricity made by solar panels and is particularly converted by a solar inverter connected to an electrical cable normally Positioned shut, to the switchboard in houses and firms where by most appliances operate on AC (alternating current). The inverter transforms DC Power into alternating Strength, for intake. https://totalsolar.com.au/why-a-6-6-kw-solar-system-is-perfect-for-your-wa-home/