Connection: Wye-Wye

Primary Polarity: In Phase

Secondary Polarity: In Phase

Phase Shift: 0°

Vector Group: Yy0

Polarity Diagrams

HV Side
LV Side

Phasor Diagram

Animated HV & LV Phasors (CCW Rotation)

HV Phasors

LV Phasors

For delta-wye, subtract 2 hours from the normal hour.
For wye-delta, add 2 hours.