Inductance of phase 3

Symbol
$L_{3}$
Unit
H/m
Formulae
$\frac{\mu_{0} \left(\ln{\left(\frac{\sqrt{a_{23} a_{31}}}{GMR} \right)} + 1.0 \sqrt{3} i \ln{\left(\frac{a_{31}}{a_{23}} \right)}\right)}{2 \pi}$three-phase system, individual
$L_{1}$three-phase system, trefoil
$\frac{\mu_{0} \left(1.0 \sqrt{3} i \ln{\left(\sqrt{2} \right)} + \ln{\left(\frac{\sqrt{2} a_{12}}{GMR} \right)}\right)}{2 \pi}$three-phase system, flat equal distance
Related
$a_{12}$
$\mu_{0}$