What is the total cost (in cents) of using the following at 9¢ per kilowatt-hour? a. 860 W air conditioner for 6 h b. 4800 W clothes dryer for 30 min c. 900 W coffee maker for 20 min d. 110 W stereo for 3.5 h
What is the total cost (in cents) of using the following at 9¢ per kilowatt-hour? a. 860 W air conditioner for 6 h b. 4800 W clothes dryer for 30 min c. 900 W coffee maker for 20 min d. 110 W stereo for 3.5 h
Chapter27: Service-entrance Equipment
Section: Chapter Questions
Problem 32R
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What is the total cost (in cents) of using the following at 9¢ per kilowatt-hour?
a. 860 W air conditioner for 6 h
b. 4800 W clothes dryer for 30 min
c. 900 W coffee maker for 20 min
d. 110 W stereo for 3.5 h
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