When conducting no-load test on a given single- phase transformer, the following test data were obtained : Primary voltage : 210 V; Secondary voltage : 115 V; Primary current : 0.5 A ; Power input : 4o w. Find (i) The turns ratio (ii) the magnetizing current of no-load current (iii) Core loss current (iv) the iron loss.

When conducting no-load test on a given single- phase transformer, the following test data were obtained : Primary voltage : 210 V; Secondary voltage : 115 V; Primary current : 0.5 A ; Power input : 4o w. Find (i) The turns ratio (ii) the magnetizing current of no-load current (iii) Core loss current (iv) the iron loss.

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 3.15P: Rework Problem 3.14 if the transformer is delivering rated load at rated secondary voltage and at...

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