P1.4 Generating Electricity Flashcards Preview

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Flashcards in P1.4 Generating Electricity Deck (4)
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1

What is the equation for measuring time?

energy/power

2

What is the equation for measuring energy?

power x time

3

What does a step up transformer do? why?

Increases the voltage in a power station so that the voltage can travel round the circuit quickly without wasting any electricity.

4

What does a step down transformer do? Why?

Decreases the voltage in a circuit so that there isn't to much electricity going into a house.