The primary driving force behind energy transitions is the growing concern about the environmental impacts of fossil fuel consumption, such as climate change and air pollution.

Solar energy has experienced the most rapid growth in recent years due to declining costs, technological advancements, and government policies supporting its adoption.

The main challenge associated with the transition to renewable energy sources is their intermittency, meaning they are not always available when needed. This requires energy storage solutions and flexible grid systems to manage the variability of renewable energy generation.

China is the leading country in terms of installed solar PV capacity, accounting for over a third of the global total. This is due to its ambitious renewable energy targets, supportive policies, and large-scale investments in solar PV projects.

Energy transition is the term used to describe the process of phasing out fossil fuels and transitioning to renewable energy sources. It involves changes in energy production, consumption, and distribution systems, as well as policy and regulatory frameworks.

The Asia-Pacific region is expected to experience the highest growth in energy demand in the coming decades due to its rapidly growing population and economic development.

Renewable energy clusters are geographical areas with a high concentration of renewable energy resources, such as solar, wind, or geothermal energy. These areas are often attractive for investment and development of renewable energy projects.

China has the largest installed wind power capacity in the world, accounting for over a third of the global total. This is due to its ambitious renewable energy targets, supportive policies, and large-scale investments in wind power projects.

The main challenge associated with the transition to electric vehicles is the lack of charging infrastructure. This includes the need for more public charging stations, as well as the development of fast-charging technologies to reduce charging times.

China has the largest installed hydropower capacity in the world, accounting for over a quarter of the global total. This is due to its abundant water resources and its focus on developing large-scale hydropower projects.

Electrolysis is the process of converting electricity from renewable energy sources into hydrogen fuel. This involves passing an electric current through water, which splits the water molecules into hydrogen and oxygen.

The United States has the largest installed geothermal power capacity in the world, accounting for over a quarter of the global total. This is due to its abundant geothermal resources, particularly in the western states.

Bioconversion is the process of converting biomass into energy. This can be done through various methods, such as anaerobic digestion, fermentation, or thermochemical conversion.

The United States has the largest installed nuclear power capacity in the world, accounting for over a quarter of the global total. This is due to its early adoption of nuclear power and its continued investment in nuclear energy projects.