The University of Hong Kong - Faculty of Engineering L2: Energy Challenge Faculty of Engineering CCST9016 Energy: Its Evolution and Environmental Impacts Dr. Match Wai Lun Ko Department of Mechanical Engineering The University of Hong Kong [email protected] 1 The University of Hong Kong - Faculty of Engineering Energy Sources Non-renewable energy Nuclear Fossil Fuel Renewable Energy Wind HydraulicSolar Biomass Geothermal Atomic Energy Chemical Energy ? Mechanical Energy Electrical Energy 2 https://www.smartgrid.gov/the_smart_grid/renewable_energy.html Energy Conversion The University of Hong Kong - Faculty of Engineering PART A: Challenge Energy flow 3 The University of Hong Kong - Faculty of Engineering Electricity generation Transportation