What follows below are some easy to follow tips that will help reduce your power consumption while using an AC. So, 3516.85W/1000W= 3.52 Residential. Given that an average price of 1 kWh in the US is $0.1319, you can save quite a bit if you invest in an above-average energy-efficient air conditioner. However, it should be noted that most consumers use air conditioners very differently and as a result the actual use is likely to vary considerably. Thanks. That’s exactly what the air conditioner EER chart will try to illustrate. There are 3 ways how to check how many watts does your air conditioner use: Below you find a table of how many watts do different air conditioners – from 5,000 BTU to 18,000 BTU – use. Sometimes even the whole day. Based on these specs, the LG devices are usually superior to lesser-known Fujidenzo devices. The relationship between BTU and power (in watts) of an air conditioner is determined by energy-efficiency EER rating. It does mean that it is more energy efficient right? Hello Darwin, we’re not familiar with EER = Wt/We definition of EER. = 4.5 x CFM x Δh (std. Which AC Units Have The Highest EER Rating? Select Your Product Specifications. High wattage air conditioners cost more to run. If you check out the several air conditioners EnergyStar has highlighted here, you will notice that the highest EER rating is 14. Im worried about start up watts needed to run my 10000 BTU space cooler and refrigerator start up. The kWh figure for annual energy consumption that is shown on the label is designed to assist you to calculate how much it may cost to run the air conditioner on an annual basis. For 1 ton AC inverter, power consumption of ac = cooling capacity/EER = 1.5*3.517/2.7=1.954 kW. Power Input 583W Are you endorsing LG window type aircon? Power consumption & energy usage of air conditioners Air conditioners are one of the major power-consuming loads at home. Eer=3.52 Thank you. To determine the amount of watts that your cooling systems uses, you need to multiply the product’s wattage by the length of time that it is actually operating. EER rating is usually indicated on the specification sheet. Can you compare LG dual inverter vs Carrier X power gold 3 (Both 1.5hp). Sometimes I’ve seen EER= Wt/We The higher the EER rating an air conditioner has, the more energy-efficient it is. Hi. The example for the 12000 BTU ac is backwards, the 8 EER will consume 1500w and the 12 EER will consume 1000w. SEER = (1 × EER100% + 42 × EER75% + 45 × EER50% + 12 × EER250%)/100, Total Heat (BTU/hr.) The unit they are using (Kj/h) is not equivalent to BTU/hr. Hathaspace Smart True HEPA Air Purifier Reviews, Cost Of Running A 1,000 W Air Conditioner (Estimate), most energy-efficient portable AC units here, Jackery Portable Power Station Explorer 500W, Jackery Portable Power Station Explorer 1000W, BTU To kW Air Conditioning Calculator [Quick + Easy Converter]. Login. air), Sensible Heat (BTU/hr) = 1.1 x CFM x Δt (std. Nevertheless, this is a good guide size for a split air conditioner. This evaporative cooler still won’t produce the same results as an air conditioner, but this feature gets it closer. Window type Non Inverter. In general, if you find a window air conditioner with an EER rating above 10, that’s a good energy-efficiency. Or when in doubt, consult your air conditioner dealer. You can read our article about the air conditioner SEER rating here. air), Latent Heat (BTU/hr) = 0.69 x CFM x Δgr. About the Author: Abhishek Jain is an Alumnus of IIT Bombay with almost 10 years of experience in corporate before starting Bijli Bachao in 2012. This is the most basic specifications that you should look out for. Not knowing how many watts does a 5,000 BTU air conditioner use is actually pretty normal. Where all that information in presented in the list of the major power-consuming loads at home higher wattage... 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