For measurement purposes I am using a true-RMS current transducer designed to give accurate readings on distorted waveforms like SCR and VFD signals. This is not a high leg supply. I switched up which legs were controlled and ended up with the same results (current through uncontrolled leg is...
Hey Guys,
I am working on a project where we are using a Watlow 3 Phase 2 Leg zero crossing SCR controllers to vary the power going through a set of heater in a delta load. Each leg of the delta load has the same resistance across it. The problem I am having is that the current on the two...