Domestic Electricity
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Last updated 10:41 PM on 2/19/25
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4 Terms
1
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What is 1Kwhr in joules
3.6 × 106 joules
2
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What are 2 examples of energy saving devices
Fluorescent light bulbs
LED’s
3
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What are some environmental impacts of generating electricity
Burning fossil fuels contribute to global warming
Using nuclear sources create radioactive waste
4
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Compare LED’s, flourescent bulbs and filament bulbs
Fluorescent bulbs are 4 times more efficient than filament bulbs and last on average 10 years. LED’s are even more efficient but cost more.
Note 
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