P1 : National and global energy rescources Flashcards
1
Q
What are the two ways we generate electricity
A
Renewable and non - renewable sources
2
Q
Non renewable energy sources
A
These energy sources will run out. The main non - renewable sources are fossil fuels (coal, oil and gas) and nuclear
3
Q
How do fossil fuel power plants work
A
. Fuel is burnt to heat water in a boiler turning into highly pressurized steam
. The steam turns blades on a turbine which turns a generator
. The generator produces electrical energy which is distributed to houses via the National Grid System
4
Q
Renewable energy
A
Renewable energy sources will never run out / can be regenerated. Example include : Biofuel, wind, hydr0 - electric power, geothermal, tidal energy, solar energy and water
