A central air conditioner in a typical American home operates on a 220-V circuit and draws about 15 A of current.a. Determine the power rating of such an air conditioner.b. Determine the energy consumed (in kW•hr) if operated for 8 hours per day.c. Determine the monthly cost (31 days) if the utility company charges 13 cents per kW•hr.

College Physics
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ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter20: Electric Current, Resistance, And Ohm's Law
Section: Chapter Questions
Problem 78PE: A small office-building air conditioner operates or 408-V AC and consumes 50.0 kW. (a) What is its...
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A central air conditioner in a typical American home operates on a 220-V circuit and draws about 15 A of current.
a. Determine the power rating of such an air conditioner.
b. Determine the energy consumed (in kW•hr) if operated for 8 hours per day.
c. Determine the monthly cost (31 days) if the utility company charges 13 cents per kW•hr.

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