Cableizer
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Self impedance of the shield/sheath with ground return

Definition according to IEEE 575-2014 Annex E.1.4.3.1

Symbol
$Z_{ss}$
Unit
$\Omega$/m
Formulae
$+j \omega 2{\cdot}{10}^{-7} \ln\left(\frac{2}{d}\right)$
Related
$d$
Geometric mean shield diameter [m]
$\omega$
Angular frequency [rad/s]
Used in
$E_a$
Induced shield voltage in phase a [V/m]
$E_b$
Induced shield voltage in phase b [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]