Zero sequence reactance

The zero sequence resistance is the imaginary part of the zero sequence impedance.

Symbol
$X_{0}$
Unit
$\Omega$/m
Formulae
$2 f \pi \left(K_{BICC} + 0.2 \ln{\left(\frac{d_{e}}{d_{c}} \right)}\right)$single-core cables, multi-core cables with separate sheaths
$2.76 f \pi \operatorname{log_{10}}{\left(\frac{d_{e}}{GMD} \right)}$multi-core cables with common screen/sheath
Related
$a_{S3}$
Used in
$Z_{0}$