Electrical resistance of 1st armour layer

Symbol
$R_{A_{1}}$
Unit
$\Omega$/m
Formulae
$\frac{1000000 F_{a_{1}} \rho_{ar}}{A_{a_{1}}}$at 20$^{\circ}$C
$R_{A_{1}} \left(\alpha_{ar} \left(\theta_{ar_{1}} - 20\right) + 1\right)$at operating temperature
Related
$A_{a_{1}}$
$\theta_{ar_{1}}$
$R_{0}$