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Solved: Explain, in terms of the definition of power, why

Chapter 7, Problem 19

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QUESTION:

Problem 19CQ

Explain, in terms of the definition of power, why energy consumption is sometimes listed in kilowatt-hours rather than joules. What is the relationship between these two energy units?

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QUESTION:

Problem 19CQ

Explain, in terms of the definition of power, why energy consumption is sometimes listed in kilowatt-hours rather than joules. What is the relationship between these two energy units?

ANSWER:

Solution 9CQ

Step 1 of  3

Power is defined as the amount of electrical energy consumed per unit time and the SI unit of power is watt (W).

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