Zero sequence resistance

The zero sequence resistance is the real part of the zero sequence impedance and equal to positive resistance.

Symbol
$R_0$
Unit
$\Omega$/m
Formulae
$R_{co} \left(1+y_s\right)+R_{so}$cable without armour
$R_{co} \left(1+y_s\right)+\frac{3R_{so} R_{ar}}{R_{so}+3R_{ar}}$cable with armour
Used in
$Z_0$