Heat generated by external heat source / cable $h$.

Symbol
$W_{\mathrm{h}}$
Unit
W/m
Formulae
$I_{\mathrm{c}}^{2} R \lambda_{\mathrm{3}} n_{\mathrm{cc}} + n_{\mathrm{c}} \left(I_{\mathrm{c}}^{2} R \left(\lambda_{\mathrm{1}} + \lambda_{\mathrm{2}} + 1\right) + W_{\mathrm{d}}\right)$cables
$W_{\mathrm{hs}}$heat sources
Related
$\Delta \theta_{\mathrm{0x}}$
$I_{\mathrm{c}}$
$\lambda_{\mathrm{1}}$
$\lambda_{\mathrm{2}}$
$\lambda_{\mathrm{3}}$
$n_{\mathrm{c}}$
$n_{\mathrm{cc}}$
$W_{\mathrm{d}}$
$W_{\mathrm{hs}}$
Used in
$\Delta \theta_{\mathrm{0x_{\mathrm{h}}}}$