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Card 6

Front

How many types of wire are found in cables connecting to the mains?

Back

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Card 7

Front

What are 2 equations to calculate power?

Back

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Card 8

Front

Name the two equations use to calculate Energy Transferred.

Back

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Card 9

Front

How much energy does a 50W bulb use per second?

Back

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Card 10

Front

How much energy is used by an appliance with a power rating of 10W connected to the mains for 5s?

Back

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Card 11

Front

Whats the National Grid?

Back

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Card 12

Front

What is the potential difference across the mains power supply in the UK?

Back

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Card 13

Front

Name three properties of a circuit breaker

Back

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Card 14

Front

What is a Fuse?

Back

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Card 15

Front

What is a Circuit Breaker?

Back

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