Method and device for testing a tap changer of a transformer
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United States of America Patent
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-
May 26, 2020
Grant Date -
Sep 21, 2017
app pub date -
Jun 29, 2015
filing date -
Jul 2, 2014
priority date (Note) -
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Abstract
The following steps are performed in order to test a tap changer (20) of a transformer (5; 6) which tap changer is designed to change a transmission ratio of the transformer (5; 6):
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