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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]
$g_{dry}$
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]