Impedance outersheath

Definition according to CIGRE TB 531 chap. 4.2.1

Symbol
$\mathcal{Z}_{os}$
Unit
$\Omega$/m
Formulas
$\mathcal{Z}_{34}$without armour
$\mathcal{Z}_{56}$with armour
Related
$\mathcal{Z}_{34}$
$\mathcal{Z}_{56}$
Impedance jacket [$\Omega$/m]
Used in
$\mathcal{Z}_{ss}$