# Incremental heat generated

Incremental heat generated due to change of conductor resistance.

Symbol
$\Delta W$
Unit
W
Formulae
 $\frac{R_c \alpha_c {I_c}^2}{1+\alpha_c \left(\theta_{cmax}-\Delta \theta_{0x}-20\right)}$ first step $\Delta W \left(1-\frac{\Delta \theta_{0x}}{\Delta \theta_{max}-\Delta \theta_d}\right)$ second step
Related
$\alpha_c$
$\Delta \theta_{0x}$
$\Delta \theta_d$
$\Delta \theta_{max}$
$I_c$
$\theta_{cmax}$
Used in
$\gamma_X$