Cable propagation constant

Definition according to CIGRE TB 531 chap. 4.2.5

The cable propagation constant, or surge propagation, consists of the real attenuation constant and the imaginary phase constant.

Symbol
$\gamma_{prop}$
Formulas
$\sqrt{\mathcal{Z}_{int} Y_{cs}}$
Related
$v_{prop}$
$Z_{ch}$
Surge impedance [$\Omega$]
$\mathcal{Z}_{int}$