Power Flashcards

1
Q

What is power?

A

The rate of change in energy.

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2
Q

What is power measured in?

A

Watts (W) or Joules (J)

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3
Q

What is electric power?

A

The rate of change in electrical energy

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4
Q

What is the formula for electric power?

A

Power = Voltage x Current

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5
Q

What is a power rating?

A

A measurement of how much electrical energy an electrical device consumes for ever second

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6
Q

What is the formula for power rating?

A

Power = Energy/Time

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7
Q

What is a larger unit for energy?

A

KiloWatt-Hours

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