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Card 26

Front

What unit do electrical power companies use?

Back

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Card 27

Front

Give the equation they use to work of energy

Back

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Card 28

Front

How many joules is one kilowatt hour equivalent too and why

Back

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Card 29

Front

What equation do the companies use to work out cost?

Back

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Card 30

Front

What is a fuse?

Back

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Card 31

Front

How do the Earth wire and fuse work together?

Back

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Card 32

Front

What is internal resistance?

Back

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Card 33

Front

What is The EMF?

Back

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Card 34

Front

Give 4 equations for EMf

Back

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Card 35

Front

What does the Big and little R stand for in these equations?

Back

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