Answer:
The highest efficiency that has been achieved is approximately 50% of max.
A refrigerator set 10 degrees colder uses up to 25 percent more energy. Clean the condenser coils at least once a year. Be sure to unplug the unit and carefully brush or vacuum the coils. This could improve your refrigerator's efficiency by 30 percent.
Explanation:
•Choose or upgrade to an energy-efficient model.
•Give your fridge a cool place and some room to breathe.
•Keep the door closed.
•Keep your fridge organized.
•Keep your fridge full.
•Store Food Properly.
•Don't put hot food in your refrigerator.
