|
In kWh/year
|
Present
|
Mega
|
Local
|
Home
|
|---|
|
Offices
|
|
Lighting
|
1468
|
1299
|
812
|
1468
|
|
Air conditioning electric
|
991
|
932
|
485
|
1109
|
|
Air conditioning gas
|
8900
|
6261
|
2236
|
10,364
|
|
Equipment
|
622
|
523
|
361
|
684
|
|
Subtotal office use
|
11,981
|
9014
|
3894
|
13625
|
|
Subtotal office energy reduction
|
0%
|
25%
|
67%
|
−14%
|
|
Transport
|
|
Car
|
4442
|
3397
|
0
|
0
|
|
Train
|
97
|
760
|
0
|
0
|
|
Subtotal transport energy reduction
|
4539
|
4157
|
0
|
0
|
|
Total MWh per person
|
16.5
|
13.2
|
3.9
|
13.6
|
|
Energy reduction
|
0%
|
20%
|
76%
|
18%
|
|
CO2 kg per year per person
|
|
Office electricity
|
511
|
383
|
163
|
582
|
|
Office gas
|
134
|
95
|
34
|
157
|
|
Car
|
128
|
98
|
0
|
0
|
|
Train
|
4
|
33
|
0
|
0
|
|
Total kg/year
|
777
|
608
|
197
|
738
|
|
Percent of typical CO2 per capitaa
|
7.4%
|
5.8%
|
1.9%
|
7.0%
|
|
Emission reduction
|
0%
|
22%
|
75%
|
5%
|
- Emission factors for CO2 in kg per kWh are for offices electricity 0.043 [69], for car 0.029 [70], for train 0.035 [71, 72] for gas 0.015 [73]; gas is 35 MJ/m3, 3.6 MJ/kWh
-
aAssumed 10 500 kg CO2 per person per year
