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Formula for energy transfer
Power = energy/time or Energy = power x time or Time = energy/power
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What is power measured in?
Watts (W)
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What is energy measured in?
Joules (J)
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Formula for electrical power
Power = current x voltage
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What is dissipated energy?
Energy that is wasted and spreads out into the surroundings.
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Formula for cost of electricity
Cost = no. o
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Other cards in this set

Card 2

Front

Watts (W)

Back

What is power measured in?

Card 3

Front

Joules (J)

Back

Preview of the back of card 3

Card 4

Front

Power = current x voltage

Back

Preview of the back of card 4

Card 5

Front

Energy that is wasted and spreads out into the surroundings.

Back

Preview of the back of card 5
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