| Intro
| Aircon | Ovens | Electric
Iron | Lighting | Refrigerator
| TV | Vacuum Cleaner | Washing
Machine | Water Heater 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. | |