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1. Unplug unused electronics.
2. Set your air-con between 23 and 27 degrees. Every degree above 20 degrees can add 10 per cent to your bill.
3. Do not open refrigerator too often.
4. Using of stove to cook rice instead of using rice cooker.
5. Switch off all the electricity when no one is at home.
6. Use heater when the weather is cold only.
