Electric Blanket Energy Usage
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If you are debating between a space heater and an electric blanket to keep warm in an isolated space the electric blanket will almost always be the more energy efficient choice.
Electric blanket energy usage. So if you leave it on for 10 hours it consumes 2 kilowatt hours. Even with such precautions it s best to know how to use electric blankets in a safe manner. An electric blanket is an energy efficient method to stay comfortable all night. They are very efficient at heating people up because they don t have to heat up very much air between the blanket and the person s skin.
Department of energy with the average double electric blanket rated at 100 watts. Electric blanket power usage on high 70 watts. The amount of electricity used by a twin or full size electric blanket is only about as much as a 100 watt. Electric blanket wattage on medium 35 watts.
The wire might be 12 or 20 feet long. An electric blanket is probably the most energy efficient heating mechanism you can use other than jogging around your house or bundling up in five layers. Assuming you use a 100 watt double blanket for eight hours each night your electric blanket consumes just 0 8. While priced slightly higher than other electric blankets of the same size you can clearly see that it would quickly pay for itself.
In summary the power consumption varies from around 15 watts on low to 65 70 watts on high. While electric blankets vary by size and manufacturer the average single electric blanket requires about 60 watts according to the u s. To put those numbers in perspective. It costs just pennies to use per hour and it is one of the most affordable ways you can stay warm.
Electric blankets are powered with a long thin resistant wire which heats up. That would cost between 15 and 30 cents depending on your location. The department of energy estimates the average electric blanket to use 400 watts although our five finalists used far less and the low voltage softheat blanket uses only 73 watts according to our test. Less wattage is used for electric blankets nowadays so they are less likely to warm at such a high heat that they cause a fire.
Most electric blankets come with a safety mechanism so they shut down after a period of time. You would struggle to sleep while the unit is on high.