RAB — Engineering quantity. Influences the result through the governing physical formula; check units. Example: 0.1.
RAB is required
RBC — Engineering quantity. Influences the result through the governing physical formula; check units. Example: 0.1.
RBC is required
RCA — Engineering quantity. Influences the result through the governing physical formula; check units. Example: 0.1.
RCA is required
Delta to wye transform.
Formula
ry = (rab*rbc+rbc*rca+rca*rab)/(rab+rbc+rca)