Hughes RV220-50 really working?
Does anyone know how this autoformer really works? I ran both phases up through a dog bone on a Variac tonight and watched L1 switch to boost around 93-95 volts, and the switch to bypass a little abo...
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I was given a brand-new 120 volt model in 2003. I ran a Variac test using a 1,650 watt incandescent heater for a load. Fifteen minutes later a visiting RV'er insisted that I should sell it to him. It may have ranked right up there with the fastest sale known to mankind.
