ghe2001 <ghe2...@protonmail.com> wrote: > Take a look at Tripp Lite: > > https://en.wikipedia.org/wiki/Tripp_Lite > > I used them for years to back up a small domain -- they make > sine-wave electricity.
One of the references in the wikipedia article looked interesting: https://www.computerworld.com/article/2472189/a-surge-protector-that-doesn-t-protect.html