EXERCISE 5-12 (30 MINUTES)

6. Electricity is used for heating, cooling, and lighting the building as well as to run equipment. Therefore, consumption of electrical power is likely to be affected at least by the weather and by the time of the year as well as by how many hours the equipment is run. (Fewer daylight hours mean the lights have to be on longer.)

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Solutions Manual, Chapter 5

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Case 5-26 (45 minutes)