Energy consumption in Slovenia

General characteristics

• Area: 20,273 km2

• Population: 2,039,399 (50% urban and 50% rural)

• Density 99 inh. per km2

• Forests cover half the territory

• 10.000 tones CO2 emission per person

• Sources of energy: water, wood and lignit

Energy consumption

Renewable energy 10%

Nuclear energy 20%

Gas 14%

Oil 34%

Coal 22%

State support for different energy producers

Reason of subsidiaries are

•Security of supply

•Environmental improvement

•Economic benefits

Energy subsidiaries were 65,2 mio € in 2006

62,7% of them for coal production, coal fired power plants, and for closures related costs

31 % for increasing energy efficiency and for renewable energy (only 13,3 mio €)

Energy consumption in our school

General characteristics

• 400 learners on secondary school, 176 at higher vocational education,34 adults and 38 teachers

• 4057 m2

• 26 classrooms, 2 lecture rooms, 13 cabinets, 3 teacher rooms, library and kitchen

• 200 computers• 10 years old• Energy efficiency is 76 KWh per m2 (it ranks us

among more energy efficient schools)

Average consumption of electricity per hour in December

13,69 13,8

10,388,48

11,81

21,8

10,8

8,5 7,9 8 8 8,1 8,4

11,4

1513,7

12 12

23

26252626

0

7

14

21

28

1.00 3.00 5.00 7.00 9.00 11.00 13.00 15.00 17.00 19.00 21.00 23.00

kWh

Consumption of electricity per day in December

452395

449

161

473 448 483

205

543 518

188

424

282

175 181250

191

465

0

200

400

600

kWh

Consumption of electricity per day in January

451 437353

150

400506478

536

182

0

200

400

600

1.1.2

009

3.1.2

009

5.1.2

009

7.1.2

009

9.1.2

009

11.1.

2009

13.1.

2009

15.1.

2009

17.1.

2009

19.1.

2009

21.1.

2009

23.1.

2009

25.1.

2009

27.1.

2009

29.1.

2009

31.1.

2009

KW

h

Average month temperature in Brežice

2,4

-1,8

1,9

-2,5

-2

-1,5

-1

-0,5

0

0,5

1

1,5

2

2,5

3

December January Februarytem

per

atu

re

Niz1

Total consumption of energy in KWh

135850

102209

80702

0

20000

40000

60000

80000

100000

120000

140000

160000

December January February

Niz1

Consumption per m2 in kWh

33,48

19,89

25,19

0

5

10

15

20

25

30

35

40

December January February

kWh

per

sq

uar

ed m

etre

s

Niz1

Saving tips

• To change outdoor reflectors; instead of 500 W we can use 250 W

• Checking windows, lights and computers; first grade classes will compete in saving energy and the winner will get atractive reward.

• To construct solar cells on the school roof.

Thank you for your attention

Klaudija Župevc

Elena Mlakar