This article explores how residential PV systems can leverage "small photovoltaics" to spur "large-scale development" from two perspectives: increasing household income and empowering rural development. From the Household Perspective: Monetizing Rooftop Resources. Driven by the global energy transition and China's dual-carbon strategy, home distributed photovoltaic system are revitalizing underutilized resources and restructuring rural energy networks, helping households turn their rooftops into a source of income. Since 2010, supported by government incentives and improving technology, rooftop solar installations have surged. Australia now leads the world in. New Swiss research shows PV-powered homes can increase power consumption by up to 11% compared to non-solar households. This rise is linked to electric vehicle adoption or other high-usage appliances, which the study's author notes is not inherently negative or wasteful. In 2023, China added 60% of the world's new capacity. Specifically, four hybrid schemes, namely, static.