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Card 26

Front

What does a step up transformer do?

Back

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Card 27

Front

What does a step down transformer do?

Back

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Card 28

Front

What is a transformer?

Back

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Card 29

Front

Why does the current need to be decreased before going up to the transmission cables?

Back

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Card 30

Front

What are all the advantages and disadvantages of the overhead National Grid?

Back

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Card 31

Front

What are all the advantages and disadvantages of the underground National Grid?

Back

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Card 32

Front

What is static electricity?

Back

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Card 33

Front

What is an electric field?

Back

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Card 34

Front

What happens when a transparent rod and cloth are rubbed together?

Back

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Card 35

Front

What happens differently with an opaque rod in static electricity?

Back

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