Dear sir, Can we identify the fault without comparing graph with factory test graph.
@omicronenergy3 жыл бұрын
Dear pawan kumar, thanks a lot for your interest in our videos. Regarding your question: It is a bit harder to identify the fault, but it is possible. If no FAT result is available you could either compare the results to a measurement with a sister transformer or if no sister transformer is available you can compare the phases with each other. In general it is not even necessary to make a comparison at all, because obvious things as a broken core or a short circuit on the windings can be seen by just looking at the SFRA curve itself. If you have questions on how the assessment is done, feel free to sent us an e-mail to support@omicronenergy.com and you will guaranteed receive an answer to your question within 24h. Best regards, your OMICRON team