twg iii report
DESCRIPTION
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. - PowerPoint PPT PresentationTRANSCRIPT
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TWG III REPORTDI JOGJAKARTA PROVINCE
UNIVERSITAS MUHAMMADIYAH YOGYAKARTA
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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.
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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
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Electrical Energy consumer
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Survey Result
Household
Total respondent : 320 (Urban : 200, Suburban : 120)
Own CRT TV : 66%
Own Refrigerator : 57%
Own AC : 29%
Own PC : 36%
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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
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Public Sector (Goverment Building)
• 2200 VA – 5500 VA : 270
• 6600 VA – 200 KVA : 146
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Household ScenarioChange 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
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Refrigerator
Total savings IDR KWhFor PLN @
600
Optimistic(31,812,520,2
77)139,877,13
683,926,281,60
0
Moderate(19,290,586,1
87) 85,950,86451,570,518,40
0
Total Energy Savings
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- 200 400 600 800
1,000 1,200 1,400 1,600 1,800 2,000
Month
KWhkWh Dif -
ference
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-1,600,000
-1,400,000
-1,200,000
-1,000,000
-800,000
-600,000
-400,000
-200,000
0
Month
495
790
NPV Difference
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Household ScenarioTelevision
Reduce time, turn off mode
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0
50,000
100,000
150,000
200,000
250,000
300,000
350,000
Month
790
495
2*790
NPV Difference
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- 100.00 200.00 300.00 400.00 500.00 600.00 700.00 800.00
Month
4957902*790
kWh Dif -ference
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Total Energy Savings
Total savings IDR KWh
Optimistic 8,874,119,169 19,519,145
Moderate 8,874,119,169 19,519,145
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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
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AC with inverter
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-6,000,000
-5,000,000
-4,000,000
-3,000,000
-2,000,000
-1,000,000
0
1,000,000
Month
790
NPV Difference
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-
1,000
2,000
3,000
4,000
5,000
6,000
7,000
8,000
Month
790kWh
Difference
Total savings IDR KWh
Optimistic 3,742,250,760 52,855,740
Moderate 2,494,833,840 35,237,160
Total Energy Savings
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Household ScenarioPersonal 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
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Total Energy Savings
Series1
-4,000,000
-3,500,000
-3,000,000
-2,500,000
-2,000,000
-1,500,000
-1,000,000
-500,000
0
Month
495
790
NPV Dif -ference
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-
500.00
1,000.00
1,500.00
2,000.00
2,500.00
3,000.00
Month
495
790
kWh Dif -ference
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Total Energy Savings
Total savings IDR KWh For PLN @ 600
Optimistic(94,190,031,60
3) 80,068,009 48,040,805,376
Moderate(58,868,769,75
2) 50,042,506 30,025,503,360
• Calculation with electricity price IDR 495 include
• Calculation exclude electricity price IDR 495
Total savings IDR KWh For PLN @ 600
Optimistic(17,171,687,01
1) 26,935,834 16,161,500,160
Moderate(10,732,304,38
2) 16,834,896 10,100,937,600
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Industry• Implementing Altivar Inverter
• Pay back period is 37 months
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(20,000,000)
(15,000,000)
(10,000,000)
(5,000,000)
-
5,000,000
10,000,000
Economic Analysis IPAL
Cum. BC
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-
10,000.00
20,000.00
30,000.00
40,000.00
50,000.00
60,000.00
70,000.00
Month
750kWh
Difference
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Total Energy Savings
Total savings IDR KWh
Optimistic 216,691,608 1,748,736
Moderate 135,432,255 1,092,960
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Industry
• Improvement of Unbalance Voltage
• Energy savings : 8689 KWh/year
Total savings IDR KWh
Optimistic 163.082.880 239.816
Moderate 101.926.800 149.885
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Social Sector• Operating time reducing of AC
• Reduce 2 hours
Total savings IDR KWh
Optimistic 18.000.873 3.780
Moderate 18.000.873 1.890
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Social Sector• Implementing Altivar Inverter
• Pay back period is 34 months
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(15,000,000)
(10,000,000)
(5,000,000)
-
5,000,000
10,000,000
Economic Analysis Hospital
Cum. BC
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-
10,000.00
20,000.00
30,000.00
40,000.00
50,000.00
60,000.00
Month
755kWh
Difference
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Total Energy Savings
Total savings IDR KWh
Optimistic 199,043,261 1,496,880
Moderate 110,579,589 831,600
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Social Sector• Refrigerant Retrofit
• Pay back period is 34 months
1 2 3 4 5 6 7 8 9 10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
(300,000)
(250,000)
(200,000)
(150,000)
(100,000)
(50,000)
-
50,000
100,000
Cum. BC
Cum. BC
Month
Value
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-
2,000.00
4,000.00
6,000.00
8,000.00
10,000.00
12,000.00
14,000.00
Month
755kWh
Difference
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Total Energy Savings
Total savings IDR KWh
Optimistic 111,296,379 3,742,200
Moderate
74,197,586 2,494,800
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Public Sector• Refrigerant Retrofit
• Pay back period is 34 months
1 2 3 4 5 6 7 8 9 10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
(300,000)
(250,000)
(200,000)
(150,000)
(100,000)
(50,000)
-
50,000
100,000
Cum. BC
Cum. BC
Month
Value
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- 1,000.00 2,000.00 3,000.00 4,000.00 5,000.00 6,000.00 7,000.00 8,000.00 9,000.00
10,000.00
Month
880kWh
Difference
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Total Energy Savings
Total savings IDR KWh
Optimistic 353,592,479 3,635,280
Moderate 212,155,487 2,181,168
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Public Sector• Operating time reducing of AC
• Reduce 1 hours
Total savings IDR KWh
Optimistic 49,230,720 140,659
Moderate 29,538,432 199,869
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Government involvement
Financial
Subsidy
Tax reduction
Loan
Knowledge / Awareness
Technical Capacity