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Electricity

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Electricity

  1. 1. Content Who invented electricity Where electricity is used How electricity is produced Power sources How power sources are consumed around the world Problem : Power fuel is ending Solutions : a) Governments b) Clients Conclusion
  2. 2. Who invented electricity ?
  3. 3. Benjamin Franklin (1706-1790)  “Either write something worth reading or do something worth writing”
  4. 4. Thomas Edison (1847-1931) “There is time for everything ”
  5. 5. Where electricity is used
  6. 6. Power System (1/2) AROUND TOWN & RESIDENTIAL AREA - Underground distribution to individual premises is at 415 volts and 240 volts. HOUSE - Overhead distribution to individual houses is at 415 volts. LIGHT INDUSTRY - Most small factoriesHEAVY INDUSTRY - Some receive their electricity at 11,000 voltshave direct connections tosub-transmission or eventransmission systemPOWERSTATION-Generator output at11,000/20,000 voltsis stepped up bytransformer to132,000 275,000and 500,000 voltsfor transmission.
  7. 7. Power System (2/2)
  8. 8. Sources of Electrical Energy Energy Energy Nuclear Fossil Renewable Fuels Fission Fusion Coal Oil Gas PeatGeothermal Direct Tidal Indirect Solar Solar Wind Wave Hydro Biomass
  9. 9. World Energy Consumption Energy production by fuel, 1980-2035 (quadrillion Btu)Source: EIA, International Energy Outlook 2012
  10. 10. World Energy Consumption
  11. 11. Problem : Power fuel isending
  12. 12. Solutions can be done Governments
  13. 13. Solutions  Clients ( Us )
  14. 14. Intro

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