External temperature of the object

Symbol
$\theta_{e}$
Unit
$^{\circ}$C
Formulae
$- T_{1} \left(W_{c} + \frac{W_{d}}{2}\right) - n_{c} \left(T_{2} \left(W_{c} \left(\lambda_{1} + 1\right) + W_{d}\right) + T_{3} \left(W_{I} + W_{d}\right)\right) + \theta_{c}$cable
$\theta_{hs}$heat source
$\Delta \theta_{s} + \theta_{a}$GIL in air or tunnel
$\Delta \theta_{p} v_{4} + \Delta \theta_{x} \left(1 - v_{4}\right) + T_{4\mu} W_{tot} v_{4} + \theta_{a}$GIL buried
Related
$\Delta \theta_{p}$
$\Delta \theta_{x}$
$\theta_{a}$
Ambient temperature [$^{\circ}$C]
$\theta_{c}$
$\theta_{hs}$
$W_{c}$
$W_{d}$
Used in
$\Delta \theta_{ce}$
$\Delta \theta_{tube}$
$\mathrm{Gr}_{prot}$
$T_{rad_{sun}}$
$\theta_{di}$
$\theta_{encl}$