Thermal capacitance, transient

Total thermal capacitance of cable for transient calculations.

Symbol

$Q_{tot}$

Unit

J/(m.K)

Formulas

$Q_{c,t}+Q_{i,t}+Q_{scb}+Q_{sc}+Q_{scs}+Q_{sh}+Q_{ab}+Q_{ar}+Q_{j}$	single-core cables
$Q_{c,t}+Q_{i,t}+Q_{f}+Q_{scb}+Q_{sc}+Q_{scs}+Q_{sh}+Q_{ab}+Q_{ar}+Q_{j}$	multi-core cables type CC
$Q_{c,t}+Q_{i,t}+n_{c} \left(Q_{scb}+Q_{sc}+Q_{scs}\right)+Q_{f}+Q_{sh}+Q_{ab}+Q_{ar}+Q_{j}$	multi-core cables type SC
$Q_{c,t}+Q_{i,t}+n_{c} \left(Q_{scb}+Q_{sc}+Q_{scs}+Q_{sh}\right)+Q_{f}+Q_{ab}+Q_{ar}+Q_{j}$	multi-core cables type SS
$Q_{c,t}+Q_{i,t}+n_{c} \left(Q_{scb}+Q_{sc}+Q_{scs}+Q_{sh}+Q_{shj}\right)+Q_{f}+Q_{ab}+Q_{ar}+Q_{j}$	multi-core cables type SS, jacket over each sheath

Related

$n_{c}$

$Q_{ab}$

$Q_{ar}$

$Q_{c,t}$

$Q_{f}$

$Q_{i,t}$