Hacking 30 million user growth in India - Rajat Gupta, LINE Corp
Oxford Decorum | Rajat Gupta
Transcript of Oxford Decorum | Rajat Gupta
Commercial and industrial consumers
47%
Domestic consumers
30%
Road transport
23%
DTI 2003 local energy statistics for Oxford
Total CO2 emissions for 2003 = 827,095 tCO2
Gas consumption 2003 figures (December 2004)
Electricity consumption 2003 figures (March 2005)
Road transport fuel 2003 figures(June 2005)
Oxford population 2001 Census = 142,500
CO2 emissions ( gas, electricity and road
transport) of average Oxford citizen: 5.8t/year
10.5%
53.3%
16.3%
12.2%
0.5%
1.5% 5.7%
Buses
Diesel Cars
Petrol Cars
Motorcycles
HGV
Diesel LGV
Petrol LGV
Comparison: National and International figures
Oxford citizen: 5.8tCO2/year
UK citizen: 8.9tCO2/year
Comparison with national figures: DTI figures (domestic sector)
0
5,000
10,000
15,000
20,000
25,000
Oxford dwelling-average 21,150 4,554 5,977
UK typical dwelling 20,111 4,600 6,000
Annual gas (kWh/year)
Annual electricity (kWh/year)
Annual CO2 emissions
(kgCO2/year)
Annual gas and electricity consumption: Oxford typical and UK typical dwelling
Oxford case study: DECoRuM baseline energy & CO2 model
© Rajat Gupta 2006
Thematic map showing SAP ratings for dwellings in the case study
© Rajat Gupta 2006
DECoRuM CO2 reduction model: estimating solar potential87% of the dwellings in the case study were suitable for installing either a SHW or a PV system or both.
Dwellings with potential for Number of dwellings Percentage
4 m2 flat plate SHW (available roof area: 4.0 m2- 9.9 m2) 38 11.9%
PV (available roof area: 10.0 m2-13.9 m2) 46 14.5%
SHW & PV (available roof area: >13.9 m2) 192 60.4%None 42 13.2%
TOTAL 318 100.0%
© Rajat Gupta 2006