TonyWilliams
Well-known member
nsayer said:Let's not forget, a hot-neutral swap will cause a two-relay design to present 120 volts to a 240 volt device. That may not be unsafe from a hazard to life perspective, but it may result in equipment damage.
Yes, I think everybody gets that. The contention was the "safety" aspect, and again, I don't see Phil's design (which I built long ago) as unsafe. Yours is more "complete", and may save some unpleasantness to some component, but Phil's is not unsafe to humans.