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Room Air Conditioners |
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Buy room air conditioners with the Grade 1 Energy Label. A household of 4 people can save electricity cost up to $ 420 each year. |
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Keep the windows and doors closed when the room air conditioner is turned on and use curtains or blinds to shade against sunlight. |
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Maintain room temperature at 25.5 ℃. |
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Use fans instead of room air conditioners as far as possible |
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Consider using fan in conjunction with window-type air conditioner to spread the cooled air more effectively. |
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Avoid direct sunshine on the outdoor heat exchanger unit. |
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Remove obstructions at air vents. |
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Clean the filters of room air conditioners regularly. |
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Turn off room air conditioners that are not in use. |
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Switch off lighting and heat-producing appliances that are not in use to reduce air-conditioning load. |
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Avoid direct sunshine on the outdoor heat exchanger units. |
Refrigerating Appliances |
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Choose energy efficient refrigerating appliances. Refrigerating appliances with "Grade 1" energy label are most energy efficient. |
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Place refrigerators away from direct sunlight, cookers or other heat sources. |
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Leave enough space between refrigerating appliances and the walls or cabinets so that air can circulate around the condenser coils. Trapped heat increases energy consumption. |
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Make sure that the refrigerator door is closed and the door seals are intact. Avoid opening the refrigerator door too frequently. |
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Do not set the refrigerating appliance temperature unnecessarily low. |
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Allow hot food to cool down to room temperature before putting it into the refrigerator. |
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Do not store too much food in the refrigerating appliance. Cover all food stored, and arrange them properly so that cold air can circulate freely. |
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Defrost the freezer compartment of the refrigerating appliance regularly. Don't let frost build up in the freezer compartment as this will increase energy consumption. |
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Empty the refrigerating appliance and switch it off from the power source if going away for a long vacation. |
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Compact Fluorescent Lamps(CFLs) |
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Choose energy efficient CFLs. CFLs with "Grade 1" energy label are most energy efficient. |
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Turn off the lights when not in use. |
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Maximise daylight usage. Better choose a light coloured, high-reflectivity decoration scheme to enhance indoor light intensity. |
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Replace incandescent lamps with more efficient lamps (e.g. light emitting diode (LED) lamps or CFLs). |
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Use task lamps to minimise general lighting. |
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Keep light bulbs and light fittings clean to maximise lighting efficiency. |
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Washing Machines |
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Choose energy efficient washing machines. Washing machines with "Grade 1" energy label are most energy efficient. |
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Choose a washing machine that meets your household's needs. If your normal laundry loads are small, choose a smaller model that uses less water and patronise a public laundromat for large items like comforters. |
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Fully load the machine before washing. Washing a half load of clothes consumes almost the same amount of energy as a full load. |
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Separate clothes according to fabrics, colours and dirtiness; and wash clothes according to washing instructions to save energy and water. |
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Use a low-temperature wash cycle as far as possible. It is not only more energy-efficient but also better for clothes. At the very least, save the hot water cycle for your whites, and wash dark and coloured clothes in cold water. |
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Dehumidifiers |
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Choose energy efficient dehumidifiers. Dehumidifiers with "Grade 1" energy label are most energy efficient. |
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Choose dehumidifiers that have automatic dehumidifying mode to prevent energy wastage. |
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Place dehumidifiers in a well-ventilated area and away from corners. Do not obstruct the air outlets and returns for optimum performance. |
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The dehumidifiers should be kept away from direct sunlight or heated equipment. |
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Keep windows and doors closed when dehumidifiers are on. |
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Clean dehumidifiers (including its filter) frequently to make them run more efficiently. |
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Televisions |
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Choose energy efficient televisions. Televisions with "Grade 1" energy label are most energy efficient. |
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Switch off televisions after use. |
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Switch or plug off televisions at socket outlets as remote control devices could only switch televisions to standby mode. |
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Use intelligent panels or adaptors to turn off televisions automatically to reduce standby power consumption. |
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Turn down the brightness of television screens as far as possible to reduce power consumption. |
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Storage Type Electric Water Heaters |
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Choose energy efficient storage type electric water heaters. Storage type electric water heaters with "Grade 1" energy label are most energy efficient. |
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Use instantaneous water heaters as far as practicable. Otherwise, use energy efficient storage type water heaters.
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Switch the water heater off after use or install a timer to control the switch-off time.
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In summer, set the temperature of the water heater to the lowest acceptable level.
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Install the water heater as close as possible to the taps. |
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Taking showers instead of baths consumes 50% less of hot water and energy. |
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Use cold water where hot water is not absolutely necessary. |
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Using a low-flow shower head saves water and heating energy. |
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Induction Cookers |
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Choose energy efficient induction cookers. Induction cookers with "Grade 1" energy label are most energy efficient. |
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Use induction cookers as they are more energy-efficient than electric stoves.
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Defrost frozen foods in the air before cooking.
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Use cooking utensils that conduct heat well to save energy.
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When cooking, cover cooking utensils with lids to reduce heat loss. |
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Switch induction cookers off after use. |
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