Given that a 60W incandescent light bulb is on for 10 hours per day, find the following: a. What is the total energy per year? b. If the electricity price is $0.11/kWh, how much to pay for the electricity annually? c. If an LED light bulb is used to replace the incandescent light bulb, which provides the same amount of light but with power rating of 10W, answer above questions a-b
Given that a 60W incandescent light bulb is on for 10 hours per day, find the following: a. What is the total energy per year? b. If the electricity price is $0.11/kWh, how much to pay for the electricity annually? c. If an LED light bulb is used to replace the incandescent light bulb, which provides the same amount of light but with power rating of 10W, answer above questions a-b
Chapter27: Service-entrance Equipment
Section: Chapter Questions
Problem 32R
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