Energy Supply for Easter Island using Renewable Energies

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Energy Supply for Easter Island using Renewable
Energies

• Eunice Ofeibea Damptey
• Francisco López Jiménez
• Nirav Bhakhar
• Paul Schalekamp

PRERNA Consultants
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Index
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• Introduction
• Analysis of technologies
• Description of chosen technology
• Transfer of technology
• Financial analysis
• Methodology
• Conclusions

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Introduction
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• Current situation
• Diesel thermo-electric plant
• Propane gas for housing supply
• Expensive fuel and electricity
• Non renewable
• Problems with environment

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Introduction
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• Objectives
• Sustainable Electricity and Hot Water
• Renewable Energy
• Lower Cost
• Independency
• Preserve Culture Heritage

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Analysis Of Technologies
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• Wind
• Wave And Tidal
• Solar
• Geothermal
• Biomass

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Analysis Of Technologies
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• Wind
• Insufficient Velocity
• Dependent On Weather
• Visual Impact

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Analysis Of Technologies
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• Wave And Tidal
• Visual Impact
• High Shore Space

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Analysis Of Technologies
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• Solar
• Dependent On Weather
• Expensive
• Low Efficiency

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Analysis Of Technologies
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• Geothermal
• Independent
• Expandable
• Cleaner
• Cheaper

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Analysis Of Technologies
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• Biomass
• Technically Simple
• Fertilizer
• Human Waste Solution
• Expandable
• Independent

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Description of chosen technology
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• Geothermal

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Description of chosen technology
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• Geothermal Facts And Figures
• Electricity consumption 3932,64 MWh/year
• Growth rate 8 / year
• In 30 years 5.0313 MW
• Design power is 6 MW

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Description of chosen technology
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• Biomass

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Description of chosen technology
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• Biomass Facts And Figures
• Propane consumption 185715 kg / year.
• Total power 2400 MWh
• Biogas consumption 287013 kg / year.
• Design value 3000 kg biogas / day.
• Design value 60000 kg waste / day.

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Transfer of technology
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• Grant for engineering students
• Recruiting
• Biogas - crash course
• Geothermal two years traineeship

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Financial analysis
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• Important Facts
• Discount Rate
• Company 12
• People 25
• NPV Company 1 449 139,94
• IRR Company 30
• Total Investments 11 100 000,00
• Loans 7 050 000,00
• Grant 4 000 000,00
• NPV People 2 003 594,57

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Financial analysis
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Grant of 4 M euro
Loan of 7,05 M euro
Loan of 7,05 M euro
Government of Chile
World bank
Our Company
Payback of 0,9 M euro per year
Payback of 0,9 M euro per year
Electricity bills 20 less than they were
Renawable energy
Inhabitants of Easter Island
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METHODOLOGY
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• GANTT CHART WORK BREAKDOWN STRUCTURE

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Conclusion
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• Remember The Objectives
• Sustainable Electricity and Hot Water
• Renewable Energy
• Lower Cost
• Independence
• Social Acceptance

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Conclusion
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• Projct for Company is
• Feasible (IRR30 , NPV 1 449 139,94,
  Discount Rate Company 12 )
• Low risk

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Conclusion
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• Government / authorities
• feasible (Discount Rate People25,
  
• NPV People 2 003 594,57).
• Mature and reliable technology.
• Cheaper for the population.(20 less than
  present)
• Lower emissions.
• Attractive addition to tourism.
• Possible experimental projects.

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Conclusion
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• Local public
• No cost.
• Economical saving
• New employments.
• Fertilizer for farmers.
• Increase of tourism.

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Thanks For Your Attention
PRERNA Consultants