Most Power Stations Use Steam to Drive a Turbine Flashcards
1
Q
What is the most electricity we used generated from?
A
The four non-renewable source of energy in big power stations
2
Q
What happens as the fossil fuels burns (in oxygen)?
A
The energy is transferred to the thermal energy store of the water by heating
3
Q
What does the water boil to form?
A
Steam, which turns a turbine, transferring energy mechanically to the kinetic energy store of the turbine
4
Q
What happens as the turbine revolves?
A
So does the generator, which produces an electric current
5
Q
How and where does the generator transfer energy?
A
Electrically away from the power station, via the national grid