Dreieck zu Stern: | $R_{a}={\frac {R_{{ac}}R_{{ab}}}{R_{{ac}}+R_{{ab}}+R_{{bc}}}}$ |
$R_{b}={\frac {R_{{ab}}R_{{bc}}}{R_{{ac}}+R_{{ab}}+R_{{bc}}}}$ | |
$R_{c}={\frac {R_{{ac}}R_{{bc}}}{R_{{ac}}+R_{{ab}}+R_{{bc}}}}$ |
Stern zu Dreieck: | $R_{{ac}}={\frac {R_{a}R_{b}+R_{b}R_{c}+R_{c}R_{a}}{R_{b}}}$ |
$R_{{ab}}={\frac {R_{a}R_{b}+R_{b}R_{c}+R_{c}R_{a}}{R_{c}}}$ | |
$R_{{bc}}={\frac {R_{a}R_{b}+R_{b}R_{c}+R_{c}R_{a}}{R_{a}}}$ |