For a 10 MVA, 132 kV/6.6 kV power transformer with delta-star connections, obtain the number of turns each current transformer should have, for the differential protection scheme to circulate a current of 5 A in the pilot wires.
For a 10 MVA, 132 kV/6.6 kV power transformer with delta-star connections, obtain the number of turns each current transformer should have, for the differential protection scheme to circulate a current of 5 A in the pilot wires.
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 3.10MCQ: For large power transformers rated more than 500 kVA, the winding resistances, which are small...
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