A differential protection scheme protecting a transformer may misclassify the inrush current as fault current. Some restraint function is required to inhibit the pick-up on inrush current. Propose a method used in practice to provide the restraint function for transformer differential protection during inrush. a)
A differential protection scheme protecting a transformer may misclassify the inrush current as fault current. Some restraint function is required to inhibit the pick-up on inrush current. Propose a method used in practice to provide the restraint function for transformer differential protection during inrush. a)
Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter3: Power Transformers
Section: Chapter Questions
Problem 3.28MCQ
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![Q5 (a) A differential protection scheme protecting a transformer may misclassify the
inrush current as fault current. Some restraint function is required to inhibit the
pick-up on inrush current. Propose a method used in practice to provide the
restraint function for transformer differential protection during inrush.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2ce52ada-67de-4fb1-bd95-f511b55bb80c%2Fb34997dd-18eb-4d1c-bca6-4346a3b71c33%2Fjraoml_processed.png&w=3840&q=75)
Transcribed Image Text:Q5 (a) A differential protection scheme protecting a transformer may misclassify the
inrush current as fault current. Some restraint function is required to inhibit the
pick-up on inrush current. Propose a method used in practice to provide the
restraint function for transformer differential protection during inrush.
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