Skin and proximity effect factor y PAC/GIL conductor

The proximitiy effect is negligible compared to the skin effect for PAC/GIL conductors.

Symbol
$y_{c}$
Formulas
$a_{c} \left(1-\frac{\gamma_{c}}{2}-{\gamma_{c}}^2 b_{c}\right)$Elektra 125 (1989)
$y_{s}+y_{p}$IEC 60287-1-1
Used in