Based on five measurements of the resistance, obtained using the schema in the Figure 2, their average is computed.
Figure 2
Stator phase resistance was computed taking into account the stator connection (Y), respectively
,
because the current Id flows through two phases series connected.
If the stator would be connected in triangle (D), the phase resistance would be computed using
,
because the currentId flows through the circuit composed of one phase, in parallel with the other two in series.