Do Air Conditioners Use A Lot Of Electricity. With newer models makers have found ways to design them for better efficiency. For example there is no need to keep the entire house cool at night when you can run a portable air conditioner in.
The current rating depends on the design of the unit but some products draw up to 16amps like the Aprilaire 800. The average Central AC unit uses around 3500 W of electricity or 12000 Btus every hour. Regarding the total energy consumed they can use up as much as 250 watts or more.
Depending upon its size cooling capacity in Btuh using a portable air conditioner may use just one-eighth as much electricity as your central air conditioner.
Assuming youre speaking about an electric water heater and an air conditioner it comes down to raw size. Mid-sized portable air conditioners use an average of 2900 watts per hour. They do this remarkably efficiently using roughly 25 of the amount of energy they move. For example there is no need to keep the entire house cool at night when you can run a portable air conditioner in.
