Consider a 100 kVA, 2400/240 V single-phase transformer that must be connected as an autotransformer to step down a voltage from 2640 V to 2400 V. Determine the ratio of the power supplied by the autotransformer to the power supplied by the original transformer. a) 15 b) 33 c) 25 d) 18 e) 11

Consider a 100 kVA, 2400/240 V single-phase transformer that must be connected as an autotransformer to step down a voltage from 2640 V to 2400 V. Determine the ratio of the power supplied by the autotransformer to the power supplied by the original transformer. a) 15 b) 33 c) 25 d) 18 e) 11

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 3.31MCQ

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