Engineering, 30.10.2021 06:00 amcda213040

A home has fifteen 100 W light bulbs. During Energy Conservation week, these are replaced with 20W LED light bulbs. If these lights are on 12 hours per day, seven days per week, and the cost of electricity is $0.24 per KWH, what is the annual savings

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A home has fifteen 100 W light bulbs. During Energy Conservation week, these are replaced with 20W L...