Capacitance shield - ground

Refer to 'Electromagnetic Transients in Power Cables', F.F. da Silva, C.L. Bak (2013)

Symbol

$C_{sg}$

Unit

F/m

Formulae

$2\pi \epsilon_0 \frac{\epsilon_j}{\ln\left(\frac{D_j}{D_{sh}}\right)}$	with jacket
$2\pi \epsilon_0 \frac{\epsilon_{ab}}{\ln\left(\frac{D_{ab}}{D_{sh}}\right)}$	with armour bedding
$2\pi \epsilon_0 \left(\frac{\epsilon_j}{\ln\left(\frac{D_j}{D_{ab}}\right)}+\frac{\epsilon_{ab}}{\ln\left(\frac{D_{ab}}{D_{sh}}\right)}\right)$	with jacket and armour bedding

Related

$D_{ab}$

$D_j$

$D_{sh}$

$\epsilon_0$

$\epsilon_{ab}$

$\epsilon_j$

$\pi$

Used in

$Y_{sg}$