How to test the vector groups of 3 winding transformer & phase
displacements
Answers were Sorted based on User's Feedback
Answer / moulali
to find phase displacement of 3 winding transformer, first of all consider the core construction of core and prepare sample model of core and draw a circle around the core which touches the end of the core arms. now core arm devides circle into three parts and measure the angle between two arms which is phase difference.
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