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...
Forum Discussion
I think it should boost 2% in all conditions and 10% as input approaches 112 volts.
The legs are independent.
Test with at least 100w load and use a true RMS meter.
Yes the boost seems to come in late(L1) or not at all(L2).
The legs are independent.
Test with at least 100w load and use a true RMS meter.
Yes the boost seems to come in late(L1) or not at all(L2).
