Cableizer ®

Mutual reactance between conductors i + j

Definition according to CIGRE TB 531 chap. 4.2.3.7

Symbol
$X_{ij}$
Unit
$\Omega$/m
Formulas
$\omega \frac{\mu_{0}}{2\pi} \ln\left(\frac{D_{E}}{S_{ab}}\right)$phases 1—2
$\omega \frac{\mu_{0}}{2\pi} \ln\left(\frac{D_{E}}{S_{bc}}\right)$phases 2—3
$\omega \frac{\mu_{0}}{2\pi} \ln\left(\frac{D_{E}}{S_{ac}}\right)$phases 3—1
Related
$D_{E}$
Equivalent depth of earth return path [m]
$\mu_{0}$
Vacuum permeability [H/m]
$\omega$
Angular frequency [rad/s]
$\pi$
Archimedes' constant $\pi$
$S_{ab}$
Distance phases a—b [m]
$S_{ac}$
Distance phases a—c [m]
$S_{bc}$
Distance phases b—c [m]
Used in
$Z_{ij}$
Mutual impedance between cables with earth return [$\Omega$/m]