Cableizer
Log in

Thermal capacitance part 2

Symbol
$C_{c2}$
Unit
J/(m.K)
Formulas
$\left(1-p_i\right) Q_i+Q_{scb}+Q_{scs}+\frac{Q_s}{q_s}$single-core cables
$\left(1-p_i\right) Q_i+Q_{scb}+Q_{scs}+\frac{Q_s}{q_s}+\frac{p_{shj} Q_{shj}}{q_s}+\frac{3Q_f}{2q_s}$three-core cables, jacket around each core
$\left(1-p_i\right) Q_i+Q_{scb}+Q_{scs}+\frac{Q_s}{q_s}+\frac{3Q_f}{2q_s}$three-core cables, sheaths touching
Related
$p_i$
Apportioning factor insulation
$p_{shj}$
Apportioning factor sheath jacket
$Q_f$
Thermal capacitance filler [J/(m.K)]
$Q_i$
Thermal capacitance insulation [J/(m.K)]
$Q_s$
Thermal capacitance sheath+sheath [J/(m.K)]
$q_s$
Ratio of losses screen/sheath
$Q_{scb}$
Thermal capacitance screen bedding [J/(m.K)]
$Q_{scs}$
Thermal capacitance screen serving [J/(m.K)]
$Q_{shj}$
Thermal capacitance sheath jacket [J/(m.K)]