Electrical Power

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What is the power of an appliance?
The power of an appliance is the rate at which it transfers energy
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What equation gives us the power of an appliance?
Power = Energy divided by Time
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How many watts is in 1 kilowatt?
1000 watts = 1 kilowatt
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What is power, energy and time measured in?
Power = Watts, Energy = Joules, Time = Seconds
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What is the symbol for a watt?
W is the symbol for a watt
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How many joules of electrical energy is transferred by an appliance with 1 watt of power
1 Joule
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Other cards in this set

Card 2

Front

What equation gives us the power of an appliance?

Back

Power = Energy divided by Time

Card 3

Front

How many watts is in 1 kilowatt?

Back

Preview of the front of card 3

Card 4

Front

What is power, energy and time measured in?

Back

Preview of the front of card 4

Card 5

Front

What is the symbol for a watt?

Back

Preview of the front of card 5
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