1. ENERGY SCENARIO Er. J.N.SHARMA

3. Total Energy Consumption -- 2004 . According to the US Energy Information Administration 2006 estimate, fossil fuels supply 86% of the World's Energy Fuel type Power in TW ( terawatts) Energy/year in EJ Oil 5.7 ( 38.17 % ) 180 Coal 3.8 ( 25 .45% ) 120 Gas 3.5 ( 23 .44% ) 110 Hydroelectric 0.9 ( 6.03 % ) 30 Nuclear 0.9 ( 6. 03% ) 30 Geothermal, wind, solar, wood 0.13 ( 0.88 % ) 4 Total 14.93 471

4. World Power usage in terawatts (TW), 1965-2005 .

6. Sector wise consumption Sectors % of Worlds total consumption (15 T W ) Industrial users ( agriculture, mining, manufacturing, and construction ) 37% Transportation (Personal and commercial ) 20% Residential heating, lighting, and appliances 11% Commercial uses ( lighting, heating and cooling of commercial buildings, and provision of water and sewer services ) 5% Energy lost in energy transmission and generation 27%

16. Renewable energy

18. . [ Solar Energy Cycle as it is dispersed on the planet and radiated back to space. PW =10 15 Watt