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CASINDO TEAM TWG III REGIONAL AREA WEST NUSA TENGGARA SEMARANG, JULY 2011.
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Transcript of CASINDO TEAM TWG III REGIONAL AREA WEST NUSA TENGGARA SEMARANG, JULY 2011.
![Page 1: CASINDO TEAM TWG III REGIONAL AREA WEST NUSA TENGGARA SEMARANG, JULY 2011.](https://reader035.fdocuments.in/reader035/viewer/2022062620/551b92cf550346167e8b534f/html5/thumbnails/1.jpg)
CASINDO TEAMTWG III
REGIONAL AREA
WEST NUSA TENGGARASEMARANG, JULY 2011
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CASINDO Region NTB
EE MEASURES
Street lighting Households lighting Solar Water Heater Refrigeration
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CASINDO Region NTB
1. STREET LIGHTING Replacing low efficacy with LED
Total investment Rp. 133,866,500
Types of Existing Bulbs EfficacyPower/
Unit (watt)
Number of Bulbs
Types of LEDPower/Unit
(watt)
Mercury/HPLN ( Mercury Fluorescent )
52.5 125 622 Streeth Light - HG 60W 60
ML (Mercury Blended )18.5
160 313 Streeth Light - HG 25W 25
ML (Mercury Blended )18.5
250 147 Streeth Light - HG 40W 40
ML (Mercury Blended )18.5
500 586 Streeth Light - HG 80W 80
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CASINDO Region NTB
STREET LIGHTING (CONT.)
NPV figureStreet Lighting
-120000000
-100000000
-80000000
-60000000
-40000000
-20000000
0
20000000
40000000
60000000
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 61
Months
NP
V
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CASINDO Region NTB
STREET LIGHTING (CONT.)
Pay Back Period is about 36 months or 3 years
Potential saving Rp. 3,249,450/month 1,384.44 kWh/month
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CASINDO Region NTB
2. HOUSEHOLDS LIGHTING
Replacing conventional bulbs with energy saving bulbs
Investment Rp. 35000/bulb per households
Pay Back Period : around 6 monthsPotential saving
Rp. 3,249,450/month1,384.44 kWh/month
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CASINDO Region NTB
HOUSEHOLDS LIGHTING (CONT.)
NPV figure
Total households in Mataram 84,095
Households Lighting
-50,000.0
-25,000.0
0.0
25,000.0
50,000.0
75,000.0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
Months
NP
V
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CASINDO Region NTB
HOUSEHOLDS LIGHTING (CONT.)
For lower Expenses Category:30% replace 2 conv.bulbs en. sav.Total replaced 12,993 unitsPotential saving:
Rp. 312,757,744/month71,720 kWh /month
Higher Expensesalready use en. saving bulbs
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CASINDO Region NTB
HOUSEHOLDS LIGHTING (CONT.)
For Medium Expenses Category:50% replace 1 conv.bulbs en. Sav.Total replaced 18,379 unitsPotential saving:
Rp. 442,411,322/month101,452 kWh /month
Total potential savingRp. 755,166,065/month 173,171 kWh/month
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CASINDO Region NTB
3.WATER HEATER
Replacing pure EWH with combination EWH +SWH (EWH for back up)
Investment Rp.10,000,000/unit SWH+EWH
Pay Back Period is 37 months or about 3 years
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CASINDO Region NTB
WATER HEATER (CONT.)
NPV figure
SWH+EWH
-10,000,000
-8,000,000
-6,000,000
-4,000,000
-2,000,000
0
2,000,000
4,000,000
1 6 11 16 21 26 31 36 41 46 51 56
Month
NPV
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CASINDO Region NTB
WATER HEATER (CONT.)
Potential saving per unit SWH+EWH:Rp. 272,880/month 144 kWh/month
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CASINDO Region NTB
4. REFRIGERATORS
Replacing the existing refrigerators with the very efficient ones
Investment Rp. 1,796,400/unit refrigerator
Pay Back Period is about 88 months or about 7 years
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CASINDO Region NTB
REFRIGERATORS (CONT.)
NPV figure
Refrigerators
-2,000,000
-1,500,000
-1,000,000
-500,000
0
500,000
1 6 11 16 21 26 31 36 41 46 51 56 61 66 71 76 81 86 91 96 101
Months
NP
V
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CASINDO Region NTB
REFRIGERATORS (CONT.)
Total refrigerators in Mataram 626,506 units
Potential saving:– Rp. 1,066,593,867.14/month – 1,350,118.82 kWh/month
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CASINDO Region NTB
THANK YOU VERY MUCH