Cableizer
Log in

Specific electrical resistivity of shield

Symbol
$\rho_s$
Unit
$\Omega$.m
Formulae
$\frac{\rho_{sc} \rho_{sh} \left(A_{sc}+A_{sh}\right)}{\rho_{sc} A_{sh}+\rho_{sc} A_{sc}}$
Related
$A_{sc}$
Cross-sectional area of screen [mm$^2$]
$A_{sh}$
Cross-sectional area of sheath [mm$^2$]
$\rho_{sc}$
Specific electrical resistivity of screen material [$\Omega$.m]
$\rho_{sh}$
Specific electrical resistivity of sheath material [$\Omega$.m]
Used in
$m_{z,s}$
Parameter m of shield
$\mathscr{z}_{3,s}$
Impedance of shield inner surface [$\Omega$/m]
$\mathscr{z}_{4,s}$
Mutual impedance of shield [$\Omega$/m]
$\mathscr{z}_{5,s}$
Impedance of shield outer surface [$\Omega$/m]