Cableizer
Log in

Parameter $\lambda$ for linear density of dielectric losses

Symbol
$\lambda_i$
Formulae
$\frac{2\pi {\delta_i}^2 {U_o}^2 \kappa_i}{{r_{osc}}^2 \left(1-\left(\frac{r_{isc}}{r_{osc}}\right)^{\delta_i}\right)^2}$
Related
$\delta_i$
Electrical thickness of insulation material [m]
$\kappa_i$
Electrical conductivity of insulation material at 0°C [S/m]
$\pi$
Archimedes' constant $\pi$
$r_{isc}$
Radius above the inner semi-conducting layer [mm]
$r_{osc}$
Radius over capacitive insulation layers [mm]
$U_o$
Operating voltage [kV]