1. | What is energy efficiency? |
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2. | Some appliances drain power even when they are off? |
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3. | Three of these appliances are examples of Vampire mode. Which ones are they? |
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4. | What is the formula for estimating energy consumption? Please read the explanation so you can caculate your own energy consumption. |
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5. | What are the benefits of using energy efficient appliances? Check all that apply. |
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