The secondary winding of a real transformer has a terminal voltage of v,() = 282.8sin 3771 V. The turns ratio of the transformer is 100-200 (a=0.50) If the secondarycurrent of the transformer is i,(t) = 7.07 sin (3771-36.87") A, what is the primarycurrent of this transformer? What are its voltage regulation and efficiency? The im-pedances of this transformer referred to the primary side are36.8719R= 0.202Xeq = 0.80Re=300X = 1002

Answered: Image /qna-images/answer/bb0fa1f7-59c8-4b6f-b995-c30a8db4653c.jpg

Answered: The secondary winding of a real…

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 3.32MCQ

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