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This unit guides students through an in-depth investigation of electricity consumption by appliances and machines in their school building. Students gather data and calculate energy use and economic and environmental costs over time, and determine ways to reduce consumption. Plug Loads Worksheet
Additional materials are available at https://www.need.org/energyefficiencyandconservation and www.need.org/electricityandmagnetism
Also available as an e-publication.
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