Cableizer ®

Internal thermal resistance for dielectric losses

Symbol
$T_{d}$
Unit
K.m/W
Formulas
$\frac{T_{1}}{2n_{c}}+T_{2}+T_{3}$
Related
$n_{c}$
Number of conductors cable
$T_{1}$
Thermal resistance conductor—sheath [K.m/W]
$T_{2}$
Thermal resistance armour bedding [K.m/W]
$T_{3}$
Thermal resistance jacket [K.m/W]
Used in
$\Delta \theta_{c}$
Temperature rise conductor [K]
$\Delta \theta_{d}$
Temperature rise dielectric losses [K]