Water Heating
- Use an instantaneous water heater instead of one with a storage tank.
- A storage water heater with a capacity of 23-27 litres should be sufficient for a family of 4-6.
- Switch on the storage water heater for 20 minutes before taking the bath.
Electric & Microwave Ovens
- Do not open the oven door while the food is cooking as the temperature may drop by 25oC to 30oC each time the door is opened.
- Cook multiple dishes at the same time. Cooking 2 dishes in the oven requires less time and also less energy as compared to cooking each dish in the oven one after another.
- Avoid placing aluminium foil next to the cookware as it would reflect the heat away from the dish. The dish would then require a longer time and more energy to cook
- Avoid thawing frozen food in ovens as this can be easily done at room temperature although it takes a longer time.
Washing Machine
- Refrain from using hot water to wash clothes.
- Wash a full load of laundry at a time. Alternatively, you could set the water level to match the amount of laundry.
- Use the correct amount of detergent.
Ironing
- Plan your ironing. Start with items which require lower temperatures so as to avoid unnecessary and repeated heating of the iron.
- Set appropriate temperatures for the various types of fabrics.
Vacuum Cleaner
- Switch off the vacuum cleaner when the motor becomes too hot, or when there is a change in the sound of the motor. There might be something trapped in the hose.
- Empty or replace the dust bag frequently.
Refrigerators
When buying a New Refrigerator
- Refrigerators have an expected useful life of 17 years. It is therefore important to purchase a refrigerator that meets your needs, but does not exceed them.
- Measure the space where you want to put your refrigerator. Most manufacturers recommend 25 mm (1") of space on each side for airflow.
- Choose a model with an energy saver switch, allowing you to determine the setting that provides maximum energy savings without causing any condensation.
- Consider a model with wheels as it will be easier to pull it out and clean the coils.
Energy Efficient Tips
- Do not place your refrigerator near heat sources such as sunlight, the stove or the oven.
- Adjust the thermostat to the recommended settings.
- Allow hot food to cool before placing it in the refrigerator and cover all food and liquids.
- Refrigerators operate most efficiently with good air circulation. It is therefore good practice not to overload it.
- Do not open the door unnecessarily as the cool air will escape.
- Clean the coils at the back of your refrigerator every six months. Be sure to unplug the unit first for safety.
- Test the door seal occasionally by closing the door on a thin piece of paper. If it does not stay in place, the seal should be replaced.