More cards in this set

Card 6

Front

What is the frequency of AC mains supply in the UK?

Back

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Card 7

Front

Describe electrons in DC (direct current)

Back

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Card 8

Front

What is resistance measured in?

Back

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Card 9

Front

Is a diode an ohmic or non-ohmic resistor?

Back

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Card 10

Front

How is an LDR used in security lights?

Back

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Card 11

Front

If a circuit has 2C and 4V over 4s, what is its power?

Back

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Card 12

Front

What colour is the live wire?

Back

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Card 13

Front

You have a choice of a 1A, 3A or 10A fuse to replace the old one in a 460W microwave. Which do you pick?

Back

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Card 14

Front

Why are the pins in a plug made of brass?

Back

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Card 15

Front

Why should electricians wear rubber soled boots when working?

Back

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