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Card 6

Front

What does the neutral wire do in a mains supply circuit?

Back

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Card 7

Front

what are peak voltages the live wire alternates?

Back

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Card 8

Front

How can you identify the frequency of an ac supply?

Back

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Card 9

Front

How are electrical appliances typically connected?

Back

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Card 10

Front

What are the covers of plugs made out of and why?

Back

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Card 11

Front

What are the pins of a socket made out of and why?

Back

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Card 12

Front

What colour is the neural wire? and what is it connected to?

Back

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Card 13

Front

What colour is the Earth wire? and what is it connected to?

Back

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Card 14

Front

What colour is the Live wire? And what is it connected to?

Back

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Card 15

Front

Why must appliances with metal cases be earthed? How is this done?

Back

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