If you've got well engineered equipment with well designed power supplies, very little, but if you have mid line equipment, with adequate power supply designs, then it can be a benefit. Beware, even some of the biggest names in the business design a poor power supply, and can benefit.
On the other hand the old fashioned Sola transformers, do the same thing for less money!!!
loon
On the other hand the old fashioned Sola transformers, do the same thing for less money!!!
loon