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Results tagged with energy-efficiency
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user 292
The percentage ratio of energy produced to energy supplied to a system; or a measure of minimum energy required relative to energy actually consumed; or a measure of relative energy consumed to provide the same energy service.
15
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answers
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Propane vs. Electric vs. Heat Pump
Is there a relatively reliable way to figure out what energy source to go with when upgrading appliances?
We need a new hot water heater, for starters. Our current one is propane. Options include ano …
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