B- what are the disadvantages of the auto lran

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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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.
Transcribed Image Text: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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