Factor $G_{1.0}$ in IEC for the calculation of the geometric factor for multi-core cables.

Symbol
$G_{\mathrm{s10}}$
Unit
-
Formulae
$0.0123212 X_{\mathrm{G}}^{2} - 0.0557156 X_{\mathrm{G}} + 1.067$$n_{\mathrm{c}} \leq 2$
$0.0145909 X_{\mathrm{G}}^{2} - 0.0720631 X_{\mathrm{G}} + 1.09831$$n_{\mathrm{c}} \geq 3$
Related
$n_{\mathrm{c}}$
$X_{\mathrm{G}}$
Used in
$M_{\mathrm{s}}$