Temperature rise of the conductor(s) of the rated cable, due to crossing heat sources, at the hottest point in the cable route.

Symbol
$\Delta \theta_{\mathrm{0x}}$
Unit
K
Formulae
$\sum\limits_{h=1}^{k_\mathrm{X}} T_{\mathrm{mh}} \cdot W_{\mathrm{h}}$
Related
$k_{\mathrm{X}}$
Used in
$\Delta \theta_{\mathrm{c}}$
$\Delta W_{\mathrm{0}}$
$\theta_{\mathrm{c}}$