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Approx 2 units per hour 3 star ac
This website will have all the info you need: http://www.wisegeek.com/how-much-energy-does-air-conditioning-use.htm
Air conditioning equipments consume 0.5 KW electricity per Kilowatt refrigeration.
in the summer
It varies from air conditioning unit to unit. However, the exact energy usage will be on a name plate on the air conditioner. Look for a rating in either amps or watts.
An advantage of an air conditioner is that people will not be hot in the summer. A disadvantage is that it will raise the electricity bill.
Central of course because it is larger.
The best way to reduce the amount of electricity used by an air conditioner is to raise the set point of the thermostat to a warmer setting.
If you are trying to cool your home or room to a temperature that is lower than the temperature outside, then the electricity needed will be much greater if the window is open. So, in short, yes.AnswerOn a warm day, leaving your windows open will allow warm air to replace the air that your air conditioner just worked to cool. Thus, your air conditioner will have to continue to run, which uses electricity, to re-cool this air. Of course, using more electricity will cost you more money.
well it uses electricity
Any Energy Star air conditioner will sip power, and have a positive effect on your electricity bill.
That'd be 3256.23