Impedance outersheath

Definition according to Cigre TB 531 chap. 4.2.1

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