According to latest reports, 2005 is the warmest year in recorded history. Ice caps are melting, plant and animal species are disappearing, all due to the effects of global warming. Huge amounts of greenhouse gases that are released when fossil fuels are burnt (the most common way to generate energy), cause the earth and its surroundings to heat up.
Ironically, what global warming also means, on a day-to-day basis, is that more of us are inclined to switch on the air-conditioner for instant comfort, thus increasing the consumption of energy.
In addition to environmental costs aside, the air-conditioner is also notorious for being an electricity-guzzler, and its running costs can occupy up to 40% of your utility bill. How, then, to cut down on energy use while still enjoying air-conditioned comfort?
Here are some tips to help you save money and earth at the same time!
Turn off lights when not in use. (This should be an ironclad rule regardless of whether you have air-conditioning.) Lights generate heat and cause your air-conditioning unit to work harder. If possible, install florescent lights rather incandescent light bulbs, which generate less heat.
If you are a fan of scented candles or want to light candles for a romantic atmosphere, only use these for a short time. Lighted candles provide heat, which prevents your air-conditioning unit from cooling your house properly.
If there are rooms that are not in use, or don’t need to be cooled, turn off the air-conditioning units in these rooms, and close the doors to avoid cooled air leaking into them. Cover the gap between the door and the floor with a rug to prevent further leakage.