Generating Electricity Flashcards
1
Q
What is the process called?
A
Electromagnetic induction
2
Q
A current which changes direction is called what?
A
Alternating Current
3
Q
How can we change the voltage of the alternating current?
A
Using a transformer
4
Q
What is the voltage which power stations produce in an alternating current changed to before being sent round the country?
A
400kv
5
Q
Explain why voltage is increased before electricity is sent through the National Grid
A
This helps to stop energy being wasted
6
Q
What happens if you move a piece of wire in a magnetic field?
A
An electric current will flow in the wire
