I wish to correct the thread because I submitted before checking the wording. What I wanted to inquire whether I can use the Transformer NAME PLATE impedence to determine circulating currents in parallel Transformers of slightly different impedences ?(normally qouted in percent).
Is there any difference between the usual Transformer impedence(primary/secondary or refferd value to either side)and the percentage impedence usually quoted on Transformer name plates (usually in percent)? Can they be used interchangebly?