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Ohmic losses (phase)

Symbol
$W_{I}$
Unit
W/m
Formulas
$W_{c} \left(1+\lambda_{1}+\lambda_{2}+\lambda_{3}+\lambda_{4}\right)$
Related
$\lambda_{1}$
Loss factor shield (screen/sheath)
$\lambda_{2}$
Loss factor armour
$\lambda_{3}$
Loss factor steel pipe pipe-type cable
$\lambda_{4}$
Loss factor magnetic duct
$W_{c}$
Conductor losses (phase) [W/m]
Used in
$\Delta \theta_{c}$
Temperature rise conductor [K]
$\delta \theta_{e,t}$
Transient temperature rise outer surface [K]
$\Delta \theta_{kp,t}$
Transient temperature rise outer surface by object k [K]
$g_{dry}$
Geometric constant of circle drying zone [p.u.]
$\theta_{di}$
Temperature duct inner surface [°C]
$\theta_{e}$
External temperature object [°C]
$W_{t}$
Total losses (phase) [W/m]