i need the answer quickly B- what are the disadvantages of the auto transformers?C- An auto transformer is used to step-down from 240V to 200V. the complete winding consistsof 438 turns and the secondary delivers a load current of 15A. determine (1) secondary turns (2)primary current (3) current in the secondary winding and (4) the saving of copper.

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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 3.11MCQ: For a short-circuit test on a 2-winding transformer, with one winding shorted, can you apply the...

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i need the answer quickly

B- what are the disadvantages of the auto transformers?
C- An auto transformer is used to step-down from 240V to 200V. the complete winding consists
of 438 turns and the secondary delivers a load current of 15A. determine (1) secondary turns (2)
primary current (3) current in the secondary winding and (4) the saving of copper.

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