Central Air Conditioner Voltage

The energy efficiency ratio eer is the ratio of output cooling energy in btu hr to input electrical energy in watts at a given operating point.
Central air conditioner voltage. An average central ac will use 3000 to 5000 watts of power for around 9 hours a day during the hotter months. Eer is normally calculated with a 95 f 35 c outside temperature and a room temperature of 80 f 26 6 c and at a relative humidity of 50. When a central air conditioner starts up it may require up to 5 000 watts of. You might not find a specific answer here for the question what size generator to run air conditioner.
Air conditioner power consumption calculator is used to calculate the bill cost for any ac. They must be hard wired and have a dedicated circuit. But rough estimates for how many watts an air conditioners uses are. Read carefully plan accordingly.
To save energy and money you should try to buy an energy efficient air conditioner and reduce your central air conditioner s energy use. The average central air conditioner uses between 3000 and 3500 watts per hour during the warm months. Click calculate to find the energy consumption of a central air conditioner using 3500 watts for 3 hours a day 0 10 per kwh. Central air conditioners central air conditioners require a 220 volt or 240 volt dedicated circuit for operation.
Daily monthly and yearly cost will be calculated. If you re running your central air conditioner on fan only mode however energy usage drops to about 750 watts per hour. This process is most commonly used to achieve a more comfortable interior environment typically for humans and other animals. Air conditioners in phoenix and other very warm climates can run at that level for much of the year.
Central air conditioning draws extra power each time it turns on and you can t tell how efficiently the system is working. Air conditioning can be used in both domestic and commercial environments. The energy efficient types like the large ones could require as low as 2 000 wattage. Running 3 hours a day is the same as running 9 hours a day for 4 of the warmer months.
Central air conditioner 3500 watts central a c fan only compressor off 750 watts. The larger and older ones are less efficient and may need about 10 000 watts. Units require anywhere from 15 60 amps depending on how many tons they are. Central air conditioning units require 208 240 volts.
You will find a vast range of watts for air conditioner units.