More cards in this set

Card 6

Front

What is the National Grid?

Back

Preview of the front of card 6

Card 7

Front

What does the step-up transformer do?

Back

Preview of the front of card 7

Card 8

Front

What does the step-down transformer do?

Back

Preview of the front of card 8

Card 9

Front

Why does the step-up transformer increase the voltage?

Back

Preview of the front of card 9

Card 10

Front

What is usually the voltage in our home?

Back

Preview of the front of card 10