eco living programme @ lor lew lian audit 5 briefing slides
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8/4/2019 ECO Living Programme @ Lor Lew Lian Audit 5 Briefing Slides
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Our Youth. Our Future.Society Reg. No: ROS 326/2002
ECO Living Programme
Tra ining for Aud it 5 (Energy/
Water)
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ECO Living Programme
Why?
Save on Utilities b ill
Save the EarthHow?
Energy aud it
Water audit Waste aud it
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Client engagement
Unique Selling Point (USP)
We a re SAVERS too!
We prac t ic e what we preac h!
What s In It For Me (WIIFM) Help you to save $$$
Extra benefits
Feel good fac tor
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Client engagement
Imp ress
Be Polite
Be Enthusiastic
Be Knowled gea b le
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Our Youth. Our Future.Society Reg. No: ROS 326/2002
Energy audit
1. Chec k Utilities b ill
Rec ord energy (& wa ter) consump tion
2. Do Energy/ Water audit
Water heater
ThermoPot
Washing mac hine
5ECO Living Prog ram me Energy Aud it www.eco-singapore.org
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Average Monthly Elec tric ityConsumption of 4-Room Flat
Air-conditioner
30%
Refrigerator17%
Video Equipment 11%(Computer, TV & VCR players)
WaterHeater 9%
Washing 6%
(Washingmachine & Iron)
KitchenAppliances
8%
Others 8%
Fans 2%Lighting 9%
Taken from SP services
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Our Youth. Our Future.Society Reg. No: ROS 326/2002
Water use in typical household
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Energy/ Water Audit Water hea ter
Costs approximately $0.40/ shower(see Ap pend ix A for deta ils)
Tip s Avoid using wa ter hea ter
Take shorter showers
Lower tempera ture
Extra b enefits Hot wa ter d ries out skin and ha ir.
Cold wa ter c an ma ke your hair lookshinier and your skin look hea lthierby c losing up your pores.
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Energy/ Water Audit ThermoPot
Costs approximately $4-9/month if wa ter ma inta ined a t98oC
Tips
Use a kettle to boil waterwhenever needed
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Energy/ Water Audit ThermoPot
Example
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Boil L water twice
in day
Morning Afternoon
1
Energy used
Boil 1L water and
keep warm tillafternoon
Morning Afternoon
2
Energy used
Energy wasted to keep water warm!
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Energy/ Water Audit WashingMachine
Fac tors Top-loader vs front-loader
Front loader uses ~50% less energy & wa ter
Tempera ture o f waterElec tric a l c ost:
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Wash/ rinsesetting
Top -loader:Electricaluse/ load(kWh)
Top -loader:Cost/ load
Front-loader:Electricaluse/ load(kWh)
Front-loader:Cost/ load
Hot/ Warm 4.5 $1.21 2.25 $0.60
Hot/ Cold 2.8 $0.76 1.4 $0.38
Cold / Cold 0.3 $0.08 0.15 $0.04
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Energy/ Water Audit WashingMachine
Water c ost (deta ils in Append ix C):
Cost/ load : $0.16 (front-loader) or $0.28(top-loader)
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Energy/ Water Audit WashingMachine
Tota l c ost (Elec tric ity + Water):
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Wash/ rinse setting Top-loader: Cost/ load
Front-loader: Cost/load
Hot/ Warm $1.49 $0.76
Hot/ Cold $1.04 $0.54
Cold / Cold $0.36 $0.20
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Energy/ Water Audit WashingMachine
Tips Wash & Rinse in c old water. Pre-soak c lothes in
detergent instead to improve c leanliness
If buying new washing mac hine, buy front-loader
Wash in full load
Other benefits
Hot water shrinks your c lothes, and fades andwears your c lothes out faster.
Using warm water for the rinse c yc le doesn'tget your c lothes any c leaner.
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Note on using front-loader washingmachine
Gasket tends to get mouldy
To c lean, use c loth to wipe it w ith 50%vinegar solution and then rinse with
water
Repeat monthly
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Final reminders
Remind resident
read ing is done every 2 months
Utilities b ill a lso fluc tua tes from month to
month Next visit on 17th Sep Gathering feed bac k
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Approach
Greet Introd uce yourself (with the RC)
Req uest about 15-20mins of theirtime
Start ac tual audit Get p ledges & c heck previous
pledges
Reminders
Thank them
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Other things to take note
Don t enter homes unless absolutelynecessary
Any issues c a ll Yi Han (91700320)
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Map
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CommunityHall
Serangoon MRT
exit D
9amSaturday
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More info
http://www.e2singapore.gov.sg/energy-saving-tips.html
http://www.daikin.com/global_ac/prod
ucts/residential/dcinv/outline.html
http://michaelbluejay.com/electricity/
www.emonitor.com.sg
20ECO Living Prog ram me Energy Aud it www.eco-singapore.org
http://www.e2singapore.gov.sg/energy-saving-tips.htmlhttp://www.e2singapore.gov.sg/energy-saving-tips.htmlhttp://www.daikin.com/global_ac/products/residential/dcinv/outline.htmlhttp://www.daikin.com/global_ac/products/residential/dcinv/outline.htmlhttp://michaelbluejay.com/electricity/http://www.emonitor.com.sg/http://www.emonitor.com.sg/http://michaelbluejay.com/electricity/http://www.daikin.com/global_ac/products/residential/dcinv/outline.htmlhttp://www.daikin.com/global_ac/products/residential/dcinv/outline.htmlhttp://www.e2singapore.gov.sg/energy-saving-tips.htmlhttp://www.e2singapore.gov.sg/energy-saving-tips.html -
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Our Youth. Our Future.Society Reg. No: ROS 326/2002
Appendix A: Calc ulations for Waterheater
Typic a l wa ter hea ter: 90-95% effic ient Assuming 95% effic ienc y & rise in temp as
25oC 40oC Energy expend iture:
Q=mcT=4.2kJ*15/kg=63kJ/ L=0.0175kWh/ L Shower uses 9L/ min (PUB da ta ) Energy expend iture:0.1575kwH/ min
Given typ ic a l shower: 10min 1.575kWh/shower Given ta riff $0.27/ kwH $0.43 per shower!
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Appendix B: Calculations forThermoPot
Ma intaining a t 98oC,requires 20-45W for c urrentPanasonic models
Assume 24hrs usage
Given tariff $0.27/ kwH$4-9/ month
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Appendix C: Calc ulations forWashing Mac hine
Water c ost: Assuming 1 rinse & 1 wash c yc le
Capac ity of 7kg
Water usag e Front loader (7L/ kg) 50L*2=100L
Top loader (13L/ kg) 90L*2=180L
Tariff: $1.17/ m
3
with 30% wa terc onserva tion tax
Cost/ load : $0.16 (front-loader) or $0.28(top-loader)
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