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Card 6

Front

How does the Sun cause winds?

Back

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Card 7

Front

What are the advantages of using a wind turbine to generate electricity?

Back

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Card 8

Front

Whare are the disadvantages of using a wind turbine to generate electricity?

Back

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Card 9

Front

What is an alternating current?

Back

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Card 10

Front

What is the UK mains voltage value?

Back

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Card 11

Front

What is the frequency of UK mains electricity?

Back

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Card 12

Front

What three things are needed for the dynamo effect to work?

Back

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Card 13

Front

Describe how the dynamo effect produces an electric current

Back

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Card 14

Front

What electrical device is used to measure the current in a circuit?

Back

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Card 15

Front

How can the size of the current produced by the dynamo effect be increased?

Back

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