More cards in this set

Card 16

Front

describe the energy transfers that occur for a battery powered fan

Back

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Card 17

Front

what is the power rating of an appliance

Back

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Card 18

Front

state three equations that can be used to calculate electrical power

Back

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Card 19

Front

what is the national grid

Back

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Card 20

Front

explain why electricity is transferred by the national grid at a high pd but low current

Back

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Card 21

Front

what are the functions of step down and step up transformers?

Back

Preview of the front of card 21