Separation of conductors in a system

In multi-core cables, the axial separation depends on the sreen and sheath construction.

In arrangements with single-core cables, the axial separation is the shortest distance between the center of two phases.

Symbol
$s_{c}$
Unit
mm
Formulae
$d_{x} + t$multi-core cables with common screen/sheath
$d_{x} + t + 2 t_{sc} + 2 t_{scb} + 2 t_{scs}$multi-core cables with separate screen and common sheath
$D_{oc}$multi-core cables with separate screen/sheaths
Related
$a_{12}$
$X_{S1}$
Reactance section 1 [$\Omega$/m]
$X_{S2}$
Reactance section 2 [$\Omega$/m]
$X_{S3}$
Reactance section 3 [$\Omega$/m]