Much of WolfeWare’s business is related to renewable energy, including many of its advisory activities and publications, including a new book on utility scale solar power (see map of world's major installations here).
The main technologies used are shown with a green border in this table:
The main renewable energy technologies
Further details about renewable energy sources
and the four energy use classifications are given in here
Source Output:
Fuel
Heat
Power
/ CHP
Direct
Electric
Geothermal
Ground heat
Air heat
Wind
Solar
Hydro
Tidal
Water heat
Wave
Bio-fuel production and use
Biomass combustion
Gas capture: landfill, sewage
Anaerobic digestion and microbial biogas production