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 screen+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)]