Tagged “running-costs”
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What Does a Space Heater Actually Cost to Run?
Rated watts ÷ 1000 × hours × your tariff. Here's how to compute it properly, including why a thermostat changes the answer substantially.
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How to Measure What a Heater Actually Draws
Rated wattage is a maximum, not an average. A plug-in energy monitor turns a guess about running cost into a measurement of your own room.
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Why "100% Efficient" Doesn't Mean Cheap to Run
Electric resistance heating turns nearly all its input into heat — and can still be the expensive option. Efficiency and cost are separate questions.
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How Do You Size a Heater to a Room?
Floor area alone can't size a heater. The method uses room volume, insulation, and target temperature — plus the ceiling a plug socket imposes.