volts and amps with CT!
Hi, These are a nice meter to monitor the 120 volt side of the RV: https://www.ebay.com/itm/Digital-AC100-300V-0-100A-BLUE-LCD-DISPLAY-PANEL-VOLT-AMP-meter-With-CT/222613935522?hash=item33d4d315...
Forum Discussion
so it's sensing line voltage and current, using nothing but a current transformer? that's pretty cool. how does that work exactly? voltage is a potential, so what's the other reference?
