Define instruction: precept; a direction calling for compliance : order âusually used in plural â instruction in a sentence precept; a direction calling for compliance : order âusually used in plural; an outline or manual of technical procedure : directionsâ¦
Defrost Systems in Household Refrigerators. The process of removing the ice or frost from the evaporator or freezer is called as defrosting. The automatic controls employed in the present day refrigerators to prevent the formation of frost on the evaporators are called as the defrost systems. slide 2 of 5.
It usually takes an entire day to thaw even a small amount of frozen food, such as a pound of ground meat or boneless chicken breasts. For large items, like a whole turkey or ham, itâll take about 24 hours of defrosting time for every 5 pounds of food. All that waiting does have a payoff, though.