That's mainly because of the size of the washer/dryer. A scaled down w/d would be much more efficient for 1 set of clothes than putting 1 set of clothes in a no

That's mainly because of the size of the washer/dryer. A scaled down w/d would be much more efficient for 1 set of clothes than putting 1 set of clothes in a normal w/d. Maybe more efficient if it is able to lay out each piece for drying. Clotheslines are very energy efficient.