RENEWABLE ENERGY
by nadzirah najadi
1. BIOPOWER
2. after hydropower, biomass is this country's second-leading resource of renewable energy, accounting for more than 7,000 MW of installed capacity, the decay of biomass in landfills also produces gas,mostly methene,which can be burned in a boiler to produce steam for electricity generation or industial processes.
3. GEOTHERMAL HEAT PUMPS
4. In the winter, this process is reversed into the GHP extracts heat from the ground and release it into a building.
5. Unlike solar electric systems that convert sunlight into electricity,solar thermal electric system convert the sun's heat into electricity.