Cableizer
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Mutual impedance between shields/sheaths of outer cables with ground return

Definition according to IEEE 575-2014 Annex E.1.4.3.2

Symbol
$Z_{oog}$
Unit
$\Omega$/m
Formulae
$+j \omega 2{\cdot}{10}^{-7} \ln\left(\frac{1}{2S_m}\right)$
Related
$\omega$
Angular frequency [rad/s]
$S_m$
Separation of conductors in a system [m]
Used in
$E_a$
Induced shield voltage in phase a [V/m]
$E_c$
Induced shield voltage in phase c [V/m]
$I_{kx}$
Split fault current [A]
$V_{ab}$
Voltages between shields/sheaths at the cross-bonding points phases a-b [V]
$V_{ac}$
Voltages between shields/sheaths at the cross-bonding points phases a-c [V]
$V_{bc}$
Voltages between shields/sheaths at the cross-bonding points phases b-c [V]