Cableizer
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Thermal capacitance, 4th loop

Symbol
$C_{c4}$
Unit
J/(m.K)
Formulae
$\frac{\left(1-p_{ab}\right) Q_{ab}}{q_s}+\frac{Q_{ar}}{q_{ar}}+\frac{p_j Q_j}{q_{ar}}$Single-core cables, with armour
$\frac{3\left(1-p_{ab}\right) Q_{ab}}{q_s}+\frac{3Q_{ar}}{q_{ar}}+\frac{3p_j Q_j}{q_{ar}}$Three-core cables
Related
$p_{ab}$
Factor apportioning the armour bedding
$p_j$
Factor apportioning the jacket
$Q_{ab}$
Thermal capacitance of armour bedding [J/(m.K)]
$Q_{ar}$
Thermal capacitance of armour [J/(m.K)]
$q_{ar}$
Ratio of losses armour
$Q_j$
Thermal capacitance of jacket [J/(m.K)]
$q_s$
Ratio of losses screen/sheath