Esitykset (n. 30 min)

1) mitä energian tuotantotapoja
2) mikä on niiden suhde
3) miten voimalaitokset toimivat
4) primääri ja sekundäärienergia
5) uusiutuva ja uusiutumaton




First three are thermal power stations, just using different fuel

Write down on your notebook, how does the thermal power station work:

lyhyt versio:
https://www.youtube.com/watch?v=lh5_7sHyLU4

teknisempi versio:
https://www.youtube.com/watch?v=IdPTuwKEfmA

s. 27 Lämpöarvo = Heat value

H = Q/m

s. 28 pictures: combined heat and power plant -> district heating (or heat networks)

What can be used as a fuel?

s. 29 What is good and what is bad in fossil fuel?

How does a nuclear power plant work?

https://www.youtube.com/watch?v=_UwexvaCMWA

Chapter 3 Ex. 7, 9, 10, 11