National Grid Flashcards
1
Q
What is the role of the power station/ energy resource
A
Electricity is generated
2
Q
What’s the role of step up transformers
A
Increase potential difference (voltage), decreases the current and increases efficiency
3
Q
What’s the role of pylons/cables
A
Gets the current from point a to b
4
Q
What does a step drown transformer do
A
Decrease potential difference (voltage), increase the current and increase safety
