P2b-generating electricity Flashcards
1
Q
What kind of current does a generator produce?
A
Alternating
2
Q
What kind of current does a battery produce?
A
Direct
3
Q
How to increase dynamo effect to increase size of current?
A
- move magnet closer to the wire
- move magnet faster
- use a stronger magnet
- use more cos of wire
4
Q
What are the main stages in the production and distribution of electricity?
A
1) source of energy
2) power station produces electricity
3) national grid of power lines connecting station to consumers
4) consumers are homes, factories, offices and farms
5
Q
How is electricity generated at a conventional power station?
A
- burning fuel
- producing steam
- spinning a turbine
- turbine turns generator
6
Q
How do you generate electricity using the dynamo effect?
A
By moving the coil or magnet