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TWG III REPORT

TWG III REPORT. DI JOGJAKARTA PROVINCE UNIVERSITAS MUHAMMADIYAH YOGYAKARTA. Objectives. Utilize energy efficiently and rationally reducing the energy usage to supporting national development. Energy optimization, to reduce the energy cost.

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TWG III REPORT

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  1. TWG III REPORT DI JOGJAKARTA PROVINCE UNIVERSITAS MUHAMMADIYAH YOGYAKARTA

  2. Objectives • Utilize energy efficiently and rationally reducing the energy usage to supporting national development. • Energy optimization, to reduce the energy cost. • Conserve natural energy resources through technology choice policy and energy utilizing efficiently to achieve energy security.

  3. Regulation • Government Regulation No.5 /2006: National Energy Policy • Presidential Decree No.2 /2008: Water and Energy Saving • Decree of Ministry of ESDM RI No. 031 /2005: Energy Saving Procedure

  4. Electrical Energy consumer

  5. Survey Result • Household • Total respondent : 320 (Urban : 200, Suburban : 120) • Own CRT TV : 66% • Own Refrigerator : 57% • Own AC : 29% • Own PC : 36%

  6. Industry • Only 200 KVA and above • Leathers : 20 • Limestones : 49 • Foods : 36 • Woods : 30 Hospital • Class C and above (3500 VA until 200 KVA) • Total :63

  7. Public Sector (Goverment Building) • 2200 VA – 5500 VA : 270 • 6600 VA – 200 KVA : 146

  8. Household Scenario Change old refrigerator to energy efficient refrigerator • Use 160 liter, 70 watt refrigerator • Price is IDR 1,400,000 • Pay back period is 118 months for electricity price IDR 495 and 74 months for IDR 790

  9. Refrigerator Total Energy Savings

  10. Household Scenario • Television • Reduce time, turn off mode

  11. Total Energy Savings

  12. Household Scenario • AC • Replace old AC with AC with inverter (energy efficient AC) • AC with inverter is 175 watt • Price is IDR 5,000,000

  13. AC with inverter Total Energy Savings

  14. Household Scenario Personal Computer • Replace Personal Computer with Notebook • PC price is IDR 2,750,000 • Netbook price is IDR 3,500,000 • All scenario are not feasible • For electricity price IDR 495, pay back period more than 10 years • For electricity price IDR 790, pay back period is 109 months

  15. Total Energy Savings

  16. Total Energy Savings • Calculation with electricity price IDR 495 include • Calculation exclude electricity price IDR 495

  17. Industry • Implementing Altivar Inverter • Pay back period is 37 months

  18. Total Energy Savings

  19. Industry • Improvement of Unbalance Voltage • Energy savings : 8689 KWh/year

  20. Social Sector • Operating time reducing of AC • Reduce 2 hours

  21. Social Sector • Implementing Altivar Inverter • Pay back period is 34 months

  22. Total Energy Savings

  23. Social Sector • Refrigerant Retrofit • Pay back period is 34 months

  24. Total Energy Savings

  25. Public Sector • Refrigerant Retrofit • Pay back period is 34 months

  26. Total Energy Savings

  27. Public Sector • Operating time reducing of AC • Reduce 1 hours

  28. Government involvement Financial • Subsidy • Tax reduction • Loan Knowledge / Awareness Technical Capacity

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