UPS buying suggestion

[Ralf Mardorf]

On Tue, 2013-10-15 at 20:42 +0800, Erich Dollansky wrote:
> Still, the most extreme experience related to power factor I ever got
> was at the beginning of my professional education.

In Germany workshops need to protect by using isolating transformers and
residual current operated circuit breaker and there are perhaps other
protections, e.g. one that will always protect against flying
distribution panels :D.