Our source of knowledge is

           PCB experience since 1975

Y and Delta Network Transformation


Y Delta Formula

Y Impedance, R1 (Ohms) =
Y Impedance, R2 (Ohms) =
Y Impedance, R3 (Ohms) =
Transform Y to Delta:  

Y Network

Delta Impedance, Ra (Ohms) =
Delta Impedance, Rb (Ohms) =
Delta Impedance, Rc (Ohms) =
Transform Delta to Y:  

Delta Network

Add Series/ Parallel Resistor: