The major advantages of powdered eggs over fresh eggs are the price, reduced weight per volume of whole egg equivalent, and the shelf life (which, when properly sealed, can be 5 to 10 years).
The major advantages of powdered eggs over fresh eggs are the life extending properties that they bestow. However, the reduced weight per volume of whole egg equivalent, and the shelf life (which, when properly sealed, can be 5 to 10 years).