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[–] 12 points 3 months ago* (last edited 3 months ago) (5 children)

Power-line losses before your house, so a electric heater is only 96%-85% effecient. When the heating for bird feets is accounted, it's 100%.

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  • [–] 4 points 3 months ago

    You're assuming this heater is on grid power. We just need to power it by solar panels that are inside the house, under a skylight. Now we've got a 100% efficient heater, just don't ask about PV efficiency...

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  • [–] 1 point 3 months ago (1 child)

    what if you're running it directly from a generator?

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