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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 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. • Conserve natural energy resources through technology choice policy and energy utilizing efficiently to achieve energy security.
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
Survey Result • Household • Total respondent : 320 (Urban : 200, Suburban : 120) • Own CRT TV : 66% • Own Refrigerator : 57% • Own AC : 29% • Own PC : 36%
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
Public Sector (Goverment Building) • 2200 VA – 5500 VA : 270 • 6600 VA – 200 KVA : 146
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
Refrigerator Total Energy Savings
Household Scenario • Television • Reduce time, turn off mode
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
AC with inverter Total Energy Savings
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
Total Energy Savings • Calculation with electricity price IDR 495 include • Calculation exclude electricity price IDR 495
Industry • Implementing Altivar Inverter • Pay back period is 37 months
Industry • Improvement of Unbalance Voltage • Energy savings : 8689 KWh/year
Social Sector • Operating time reducing of AC • Reduce 2 hours
Social Sector • Implementing Altivar Inverter • Pay back period is 34 months
Social Sector • Refrigerant Retrofit • Pay back period is 34 months
Public Sector • Refrigerant Retrofit • Pay back period is 34 months
Public Sector • Operating time reducing of AC • Reduce 1 hours
Government involvement Financial • Subsidy • Tax reduction • Loan Knowledge / Awareness Technical Capacity