The phase difference between transformer primary and secondary side voltages for each phase is -25 degre.How can this phase difference be minimised?

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Maysam Abbasi

as i know, transformers characteristics like phase difference depend on their physical structure. As a solution, you can use another transformer or an inverter to correct thaimed phase angle.

Srivats Shukla

Muhammad Waseem : Please look into phase shifting transformers. Conference Paper Phase Shifting Transformers: Principles and Applications

Muhammad Waseem

Srivats Shukla Thanks for your suggestion of the above paper. It was informative and I have managed to compensate the phase mismatch in delta/Yg transformer using DSP programming.