Temperature of conductor

The temperature of a power cable is the conductor temperature rise above the ambient temperature plus the

Symbol
$\theta_{c}$
Unit
$^{\circ}$C
Formulae
$\Delta \theta_{c} + \Delta \theta_{sun} + \theta_{a}$cables in air
$\Delta \theta_{c} + \Delta \theta_{p} v_{4} - \Delta \theta_{x} \left(v_{4} - 1\right) + \theta_{a}$cables buried
$\Delta \theta_{c} + \theta_{de}$cables in tunnel
$\Delta \theta_{0t} + \Delta \theta_{c} + \theta_{a}$cables in tunnel (IEC 60287-2-3)
$\Delta \theta_{c} + \theta_{at}$cables in trough or channel
$\Delta \theta_{0x} + \theta_{c}$cables crossing external heat sources
$\Delta \theta_{ce} + \Delta \theta_{s} + \Delta \theta_{tube} + \theta_{a}$cables in j-tube/riser
$\Delta \theta_{c} + \Delta \theta_{p} + \theta_{a}$cables subsea
Related
$\Delta \theta_{0t}$
$\Delta \theta_{0x}$
$\Delta \theta_{c}$
$\Delta \theta_{sun}$
$\Delta \theta_{tube}$
$\Delta \theta_{x}$
$\theta_{a}$
Ambient temperature [$^{\circ}$C]
$\theta_{at}$
$\theta_{de}$
Used in
$\Delta \theta_{c}$
$\Delta \theta_{gas}$
$R_{c}$
$\theta_{ar_{1}}$
$\theta_{ar_{2}}$
$\theta_{e}$
$\theta_{gas}$
Gas temperature [$^{\circ}$C]
$\theta_{s}$
$\theta_{sc}$
Temperature of screen [$^{\circ}$C]
$\theta_{sh}$
Temperature of sheath [$^{\circ}$C]